question in book:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Staying up late is helpful for our health."
- Sentence B: "Staying up late is harmful to our health."

standard solution:
Staying up late will cause dark circles or blood streak in the white of the eye.
The answer is Sentence A.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "attending class is for playing"
- Sentence B: "attending class is for learning"

[Student] You attend class to learn not to play.
The answer is Sentence A.

Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "The blocks fell down so the child began to cry"
- Sentence B: "The blocks fell down because the child began to cry"

Student: A child crying does not have the ability to cause items to fall.
The answer is Sentence B.

question in book:
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Ostriches always stick their heads in the sand"
- Sentence B: "Ostriches never stick their heads in the sand"

standard solution:
Ostriches are known for their funny characteristic of sticking their heads in the sand.
The answer is Sentence B.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "doctors often wear masks to prevent the spread of infection"
- Sentence B: "doctors often wear masks to prevent being recognized"

[Student] Doctors wear masks to prevent the spread of germs.
The answer is Sentence B.

[TEACHER] Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "The hail fell in the sky"
- Sentence B: "The gold fell in the sky"

[Student]
Gold is a mineral found in sedimentary deposits, not skies.
The answer is Sentence B.