Question: Pick which sentence is not logical.
Options:
- Sentence A: "bridges are built to attract tourists"
- Sentence B: "bridges are built to cross rivers"

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
Bridges are a form of necessary transport, not attractions to tourists. So the answer is Sentence A.