question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "rainbow is in four kind of colors"
- Sentence B: "rainbow is in seven kind of colors"

standard solution:
There are more than four colors in a rainbow.
The answer is Sentence A.

[TEACHER] Which of the following sentences is nonsensical?
Options:
- Sentence A: "High tuition is the reason why so many students are reluctant for choosing schools in the US"
- Sentence B: "High tuition is the reason why so many students are reluctant for not choosing schools in the US"

[Student] High tuition is an indicator of a high quality education in the US so it would not make students reluctant.
The answer is Sentence A.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "I take the lawn mower to work every morning"
- Sentence B: "I take the bus to work every morning"

Student: You are not allowed to drive a lawn mower on the highway.
The answer is Sentence A.

question in book:
Which of the following two sentences does not make sense?
Options:
- Sentence A: "Human lives on the moon"
- Sentence B: "Human lives on the moon"

standard solution:
Humans have apparently not been to the moon in several decades.
The answer is Sentence B.

[TEACHER] One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Since he was diabetic he had to take insulin shots regularly."
- Sentence B: "Since he was diabetic he ate more milkshakes."

[Student] Milkshake is having lot of sugar ,diabetic person must avoid this.
The answer is Sentence B.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "We use pen to open doors."
- Sentence B: "We use keys to open doors."

[Student]

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
We use pens to write with; they cannot fit inside the keyholes of doors.
The answer is Sentence A.