Teacher: Which of these sentences doesn't make sense?
Options:
- Sentence A: "He moved the book shelf into his pocket"
- Sentence B: "He moved the book shelf into the trunk of his car"

Student: Book shelf is much bigger than the pocket.
The answer is Sentence A.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Wash your hands before eating"
- Sentence B: "Wash your feet before eating"

Student: Washing your feet is not necessary before eating.
The answer is Sentence B.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "The sun shines bright in the day"
- Sentence B: "The sun shines bright in the night"

Student: At night, we cannot see the sun and therefore it does not shine brightly at nighttime.
The answer is Sentence B.

Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "it is unhealthy for students to spend all of their blood on study"
- Sentence B: "it is unhealthy for students to spend all of their time on study"

Student:
Blood is a finite resource, using it all results in death.
The answer is Sentence A.