Q: Pick which sentence is not logical.
Options:
- Sentence A: "we held a party at Katie's house last week"
- Sentence B: "we held a party in the library last week"

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
A Library is a quiet place to study. The answer is Sentence B.