In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

Ex Input:
[header] How to transport breast milk [title] Ask about the terms of transport. [step] If you are sending your breast milk to a company, such as a breast milk bank, ask in advance about the terms of transport. Questions to ask include : [substeps] When does the milk need to arrive? How long can it take to get there? Does the company accept milk packed with dry ice? If so, in what quantity? [title] Use fresh milk. <sep> (A) [step] Milk is changed on a daily basis. Most manufacturers now sell their new milk cold, rather than reheating it in the microwave. (B) [step] Do not store a whole breast of milk in the microwave. Instead, fill a jug filled with fresh milk and microwave it on high heat for 30 to 60 seconds. (C) [step] You can find fresh milk in some commercial stores in bulk. Be careful of doing so; it may cost a considerable amount of money. (D) [step] If you are going to ship breast milk, make sure it is fresh. Either pump it immediately before mailing, or remove the correct amount from the freezer.

Ex Output:
D


Ex Input:
Carved pepper jack-o-lanterns are seen prepared. a woman <sep> (A) uses a knife to carve out the center and facial features of a bell pepper then places in a dish. (B) measures their luster with a brush. (C) comes to the camera holding a trumpet, canting it and exhaling the air from her nose. (D) puts candles in a bowl and holds a candle while eating.

Ex Output:
A


Ex Input:
[header] How to make a liver cleanse [title] Understand the benefits of this cleanse. [step] This 24 hour detox is designed to remove toxins from the liver and flush gallstones from the gall bladder. [substeps] It has helped people alleviate and cure problems such as chronic acne, yeast infection and symptoms associated with leaky gut. <sep> (A) It is a very effective treatment against urinary tract infections and sickle cell anemia. [title] Know the risks of a liver cleanse. (B) Many studies have indicated that eating for 25 minutes before the detox has been proven to be effective for preventing various digestive problems. [title] Join a successful liver cleanse program. (C) To perform this cleanse, all you'll need is epsom salts, extra virgin olive oil and one large grapefruit. [title] Prepare your body for the cleanse. (D) The full benefits of the cleanse are: the liver is free of diseases like cancer and viruses, and it's healthy for the body to move calories and fats throughout the gallbladder. [title] Understand the dangers of drinking alcohol or other personal beverages before and during this detox.

Ex Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
C


