Q: Which of the following sentences is nonsensical?
Options:
- Sentence A: "he drink much alcohol while exercise"
- Sentence B: "don't drink much alcohol while exercise"

Let's solve this gradually.

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
Alcohol dehydrates you. Poor grammar used in sentence. The answer is Sentence A.