Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "Fans have external hanging blades"
- Sentence B: "Air conditioner with external hanging blades"

Student: Fans with external hanging blades would be much too dangerous.
The answer is Sentence A.

question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "We go to the zoo to see pandas on weekends."
- Sentence B: "We go to the zoo to see dinosaur on weekends."

standard solution:
Dinosaur got extinct ,so they cannot be seen in the zoo.
The answer is Sentence B.

[TEACHER] One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "joey used a mop to dry himself"
- Sentence B: "joey used a towel to dry himself"

[Student] Mops are used for cleaning floors, not people.
The answer is Sentence A.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Ancient and modern society have different social systems."
- Sentence B: "Ancient and modern have the same social system"

Student: There are different social systems at different times.
The answer is Sentence B.

question in book:
Choose the sentence that goes against common sense.
Options:
- Sentence A: "he put on his shoes to see well enough"
- Sentence B: "he put on his eyeglasses to see well enough"

standard solution:
Shoes are worn on the feet and don't have any relationship to how well or poorly a person can see.
The answer is Sentence A.

Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "I drove the car to work."
- Sentence B: "I drove the car to the moon."

Student:
You cannot drive to the moon in a car.
The answer is Sentence B.