question in book:
Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Take medicine when you're sick"
- Sentence B: "Don't take medicine when you're sick"

standard solution:
If you are sick you and you want to get better then you would take medicine.
The answer is Sentence B.

question in book:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "They went camping and lived in tents."
- Sentence B: "They went camping and lived in five-star hotels."

standard solution:
The meaning of camping is to live in tents, not hotels.
The answer is Sentence B.

question in book:
Which of the following sentences is nonsensical?
Options:
- Sentence A: "Cheese is a mildewed milk product."
- Sentence B: "Cheese is a fermented milk product."

standard solution:
Cheese is not made by molding milk and hence is not a mildewed milk product.
The answer is Sentence A.

question in book:
Which of these sentences doesn't make sense?
Options:
- Sentence A: "His treadmill exercised on him."
- Sentence B: "He exercised on his treadmill."

standard solution:
A person can get exercise on a treadmill but a treadmill cannot get exercise on a person.
The answer is Sentence A.