[TEACHER] Which of these sentences doesn't make sense?
Options:
- Sentence A: "Tanks are a very powerful military weapon."
- Sentence B: "Tanks are a very powerful means of communication."

[Student] The tank's lethality is terrible. It's a military weapon.
The answer is Sentence B.

Teacher: Which of these sentences doesn't make sense?
Options:
- Sentence A: "He liked this singer a lot so he went to her concert"
- Sentence B: "He disliked this singer a lot so he went to her concert"

Student: He wouldn't want to see a singer he dislikes.
The answer is Sentence B.

question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "Jumping and bouncing are not allowed when taking the elevator."
- Sentence B: "Jumping and bouncing are allowed when taking the elevator."

standard solution:
Jumping and bouncing in the elevator may result in malfunction.
The answer is Sentence B.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "If we cannot locate the book we want in the library, we can ask the cook for help."
- Sentence B: "If we cannot locate the book we want in the library, we can ask the librarian for help."

[Student] A cook is a person whose job is to prepare and cook food, so he isn't specially trained to work in a library.
The answer is Sentence A.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Tornadoes are a natural disaster"
- Sentence B: "Tornadoes are an animal."

Student: Tornados are a natural event not a living thing.
The answer is Sentence B.

question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "The lock needs a key to open."
- Sentence B: "The locks need hair to open."

standard solution:

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
A lock is assigned a very specific sequence to access.
The answer is Sentence B.