Q: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Fiber helps people poop."
- Sentence B: "A walrus helps people poop."

A: Sentence B
Explain how we arrive at this answer:

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
Explanation: A walrus is an animal and has nothing to do with people's poop.