Q: Which of these sentences doesn't make sense?
Options:
- Sentence A: "A child can breath fire."
- Sentence B: "A child can close a door."

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
Breathing fire is not something humans can do. The answer is Sentence A.