question in book:
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Business seats on high-speed rail are suitable for wealthy people."
- Sentence B: "Business seats on high-speed rail are suitable for the poor."

standard solution:
The poor have no money to ride in expensive business seats.
The answer is Sentence B.

[TEACHER] One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "my feet were blistered after a day of hiking"
- Sentence B: "my feet were blistered after a day of swimming"

[Student] Heat blisters skin not water unless it is boiling water.
The answer is Sentence B.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "I will go to the hospital tomorrow to check if I'm healthy"
- Sentence B: "I will go to the hospital tomorrow to check if I'm alive"

Student: You cannot go to the hospital when you are dying.
The answer is Sentence B.

question in book:
Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "He unlocked the door with the keys"
- Sentence B: "He unlocked the door with his foot"

standard solution:
You are unable to lock a door with one's foot.
The answer is Sentence B.

[TEACHER] Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "A tadpole's mother is a tadpole."
- Sentence B: "A tadpole's mother is a frog."

[Student] A tadpole cannot lay eggs to become a mother.
The answer is Sentence A.

[TEACHER] Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Dinosaurs are extinct species."
- Sentence B: "Dinosaurs are on the brink of extinction."

[Student]
Dinosaurs have already been extinct millions of years ago.
The answer is Sentence B.