question in book:
Which of the following two sentences does not make sense?
Options:
- Sentence A: "Mobile phones can be used when they have electricity."
- Sentence B: "Mobile phones can be used when they are out of power."

standard solution:
Mobile phones won't work when they are out of power.
The answer is Sentence B.

[TEACHER] Pick which sentence is not logical.
Options:
- Sentence A: "Cancer is hard to cure."
- Sentence B: "Cancer is easy to cure."

[Student] Cancer is a very difficult disease to cure.
The answer is Sentence B.

Teacher: Pick which sentence is not logical.
Options:
- Sentence A: "he ate some sleeping pills in order not to fall asleep"
- Sentence B: "he ate some coffee beans in order not to fall asleep"

Student: Sleeping pills are supposed to make you fall asleep.
The answer is Sentence A.

question in book:
Choose the sentence that goes against common sense.
Options:
- Sentence A: "He locked the door before he went out"
- Sentence B: "He opened the door before he went out"

standard solution:
In order to leave out of a door, you have to open it.
The answer is Sentence B.

[TEACHER] Which of the following two sentences does not make sense?
Options:
- Sentence A: "a farmer killed the snake with a leaf"
- Sentence B: "a farmer killed the snake with a stick"

[Student] A leaf is not robust enough to be a weapon to slay a snake.
The answer is Sentence A.

[TEACHER] Which of the following sentences is nonsensical?
Options:
- Sentence A: "Students are playing basketball."
- Sentence B: "Stone is playing basketball"

[Student]
Stones are inanimate objects that lack the ability to move.
The answer is Sentence B.