Let's think step by step! Choose the sentence that goes against common sense.
Options:
- Sentence A: "Baby combs his hair with a comb."
- Sentence B: "Baby combs his hair with a mirror."

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 mirror does not have the teeth necessary to comb hair. The answer: Sentence B.