[TEACHER] Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "If you have homework, do it on time so that the teacher won't blame you."
- Sentence B: "If you have homework, don't do it on time so that the teacher won't blame you."

[Student] A teacher will punish a student if he does not do homework on time.
The answer is Sentence B.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "Fasten your seat belt before you drive"
- Sentence B: "Fasten your seat belt after you drive"

[Student] Fastening your seatbelt after driving provides no safety benefit.
The answer is Sentence B.

[TEACHER] Which of the following sentences is nonsensical?
Options:
- Sentence A: "He ate an rotten potato."
- Sentence B: "He ate a potato."

[Student]
He would not eat a potato if it were rotten.
The answer is Sentence A.