Question: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Students study in the classroom."
- Sentence B: "Students study in the shopping mall."

Please answer this question 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
A shopping mall is too noisy and crowded to use to study. So the answer is Sentence B.