Teacher: Pick which sentence is not logical.
Options:
- Sentence A: "Clouds don't fall onto the ground"
- Sentence B: "Clouds will fall onto the ground"

Student: The water vapor that forms clouds is very light in mass.
The answer is Sentence B.

Teacher: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "this man can jump across a mountain easily"
- Sentence B: "this man can jump across a hurdle easily"

Student: Humans were designed to not jump that for nor high.
The answer is Sentence A.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Air is a natural product"
- Sentence B: "Plastic is a natural product"

Student: Plastic is a product that does not occur in nature and is man-made only.
The answer is Sentence B.

Teacher: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "The lightning made the whole city as dark as in the night"
- Sentence B: "The lightning made the whole city as bright as in the day"

Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Lightening is bright and lights up the sky so it could not make the city dark.
The answer is Sentence A.