I have a test where I am given the following article, what is an answer for the question: How does Katherine die? ?

A young doctor, Robert Merivel, enters the service of King Charles II of England after having saved the King's favorite spaniel. Merivel finds himself enjoying a life of debauched pleasure and popularity at court, until the King informs him that he has arranged for Merivel to wed Celia, the King's favorite mistress. The purpose of the arranged marriage is to fool another of the King's mistresses. Merivel is given an estate named Bidnold in Suffolk, and Celia is installed in a house in Kew where the king can visit her secretly. Merivel lives a life of debauchery there, but also finds pleasure in restoring the house to its former beauty with the support of Will Gates, the man who runs the estate. However, things become complicated when Merivel breaks the King's cardinal rule by falling in love with Celia. Elias Finn, a painter commissioned by the King to paint a portrait of Celia, tricks Merivel into revealing his romantic feelings for Celia, who does not return Merivel's affections. After finding out about Merivel's romantic feelings toward Celia, the King banishes him from court back to his life as a physician.
Merivel rejoins his old friend, John Pearce, who has opened a Quaker sanitarium. There, Merivel meets Katherine, a troubled young woman whose husband walked out on her after their daughter drowned in the river. Merivel and Katherine become lovers. Pearce falls fatally ill with consumption, and while Merivel is tending to his dying friend, they discover that Katherine is pregnant with Merivel's child. After the death of Pearce, Merivel and Katherine leave.
The pair returns to London just as the Great Plague has hit. Katherine gives birth to a daughter, Margaret, via Caesarean section, but dies in the process as there is no way to ward off infection once the body has been cut open. In her dying moments, Merivel promises Katherine that he will care for Margaret, and that he loves Katherine.
Given the context, Katherine dies due to complications from a Caesarean section that was performed in order to deliver her baby. Based on this information, we can infer that "Caesarean section" is the correct answer.
In a glee club, there are two times as many female than male members. How many female members are there if there are 18 members in the club?
The club has a female group which has twice as many members as the male group, so there are 2+1=<<2+1=3>>3 groups in the club.
There are 18 members in the club, which means there are 18/3 = <<18/3=6>>6 members per group.
Since the number of female members consists of two groups, then there are 6 * 2 = <<6*2=12>>12 female members in the club.
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You are an expert at transforming general questions into domain-specific, math-related questions. Your task is to generate only the transformed math question without including any answers or solutions.

### Step-by-Step Instructions
#### Step 1: Analyze and Understand the General Question
   - Objective: Fully understand the general question to grasp its context, key concepts, and quantitative elements.
   - Guidelines:
     - Identify the core topic (e.g., measurement, comparison, probability) and **specific details** that can inspire mathematical transformations.
     - Consider how the question’s **structure and format** might be adapted to a mathematical context. For example, if the question compares quantities or discusses measurements, consider framing these as math problems involving calculations, rates, or proportions.

#### Step 2: Refer to the Domain-Specific Question (for Inspiration Only)
   - Objective: Use the domain-specific question to understand how similar questions are formulated in a mathematical way.
   - Guidelines:
     - Extract Core Concepts: Identify the main mathematical ideas in the domain-specific question and consider how these concepts can apply to the general question.
     - Focus on Transformation, Not Duplication: Use the structure of the domain-specific question as a guide but create a unique question aligned with the general question’s theme.
     - Frame questions to encourage mathematical reasoning, such as using multi-step calculations, logical problem-solving, or real-world applications.

#### Step 3: Generate the Transformed Math Question
   - Objective: Create an original math question that retains the context and theme of the general question pair.
   - Guidelines:
     - Preserve Original Context: Integrate elements from the general question (e.g., scenario, characters, or objects) into the math question to make it cohesive and relevant.
     - Introduce a Mathematical Challenge: Frame the question to require mathematical thinking, such as:
       - Calculations (e.g., “Calculate the time needed if…”)
       - Comparative reasoning (e.g., “Determine which option has a higher value if…”)
       - Probability or logic-based reasoning (e.g., “What are the chances of selecting a specific item if…”)
     - Avoid Including Solutions: Ensure the output contains only the transformed math question without any answers or calculations.

### Response Rule
- Generate **only the "Transformed Domain Question"** for **Example 4** without including any answer, explanation, or solution.

### Output Format
- **Transformed Domain Question**: [Write your transformed question here.]

### Example 1:
- **General Question**: Given the sentence "A man with a beard playing an instrument," is it true that "The person has a beard"?
- **Domain Question**: What is the total cost of purchasing equipment for all sixteen players on the football team, considering that each player requires a $25 jersey, a $15.20 pair of shorts, and a pair of socks priced at $6.80?
- **Transformed Domain Question**: In a concert audience of 1,000 people, where 45% of attendees are male and 30% of the males have beards, what is the probability of randomly selecting a bearded man from the crowd?

### Example 2:
- **General Question**: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance. Having read the above passage, choose the right answer to the following question (choices are higher or lower): You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is higher or lower?
- **Domain Question**: If Williams has a certain amount of money, Jackson has 5 times that amount. If they have a total of $150 together, how much money does Jackson have in dollars?
- **Transformed Domain Question**: In a study of soil pH levels across various agricultural zones, it's noted that some zones are more acidic due to the types of crops grown there. If Zone A has an average soil pH of 5.7 and is noted for its apple orchards, which are known for requiring slightly acidic soil, calculate the comparative pH difference percentage between Zone A and Zone B, where Zone B has a soil pH of 6.8, suitable for less acidic crop requirements.

### Example 3:
- **General Question**: Detailed Instructions: In this task, you are given a sentence in the Hindi language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
- **Domain Question**: Mary and Ann are going sledding. Mary slides down a hill that's 630 feet long at a speed of 90 feet/minute. Ann slides down a hill that's 800 feet long at a rate of x feet/minute. How much longer does Ann's trip take than Mary? If we know the answer to the above question is 13, what is the value of unknown variable x?
- **Transformed Domain Question**: Given the geopolitical tension in the region described, if the fall of the Ottoman and Russian empires led to the redistribution of their controlled territories among other nations, assume these territories were divided into 10 new countries with varying sizes. The largest new country occupies 30% of the total territory once held by these empires. If the total land previously controlled by the Ottoman and Russian empires was 2,000,000 square kilometers, calculate the area of the largest new country in square kilometers.

### Example 4:
- **General Question**: I have a test where I am given the following article, what is an answer for the question: How does Katherine die? ?

A young doctor, Robert Merivel, enters the service of King Charles II of England after having saved the King's favorite spaniel. Merivel finds himself enjoying a life of debauched pleasure and popularity at court, until the King informs him that he has arranged for Merivel to wed Celia, the King's favorite mistress. The purpose of the arranged marriage is to fool another of the King's mistresses. Merivel is given an estate named Bidnold in Suffolk, and Celia is installed in a house in Kew where the king can visit her secretly. Merivel lives a life of debauchery there, but also finds pleasure in restoring the house to its former beauty with the support of Will Gates, the man who runs the estate. However, things become complicated when Merivel breaks the King's cardinal rule by falling in love with Celia. Elias Finn, a painter commissioned by the King to paint a portrait of Celia, tricks Merivel into revealing his romantic feelings for Celia, who does not return Merivel's affections. After finding out about Merivel's romantic feelings toward Celia, the King banishes him from court back to his life as a physician.
Merivel rejoins his old friend, John Pearce, who has opened a Quaker sanitarium. There, Merivel meets Katherine, a troubled young woman whose husband walked out on her after their daughter drowned in the river. Merivel and Katherine become lovers. Pearce falls fatally ill with consumption, and while Merivel is tending to his dying friend, they discover that Katherine is pregnant with Merivel's child. After the death of Pearce, Merivel and Katherine leave.
The pair returns to London just as the Great Plague has hit. Katherine gives birth to a daughter, Margaret, via Caesarean section, but dies in the process as there is no way to ward off infection once the body has been cut open. In her dying moments, Merivel promises Katherine that he will care for Margaret, and that he loves Katherine.
- **Domain Question**: In a glee club, there are two times as many female than male members. How many female members are there if there are 18 members in the club?
- **Transformed Domain Question**: 