Let's think step by step! Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "His friend laughs at his haircut, so he is upset"
- Sentence B: "His friend laughs at his haircut, so he is happy"

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
Being laughed at is not an enjoyable experience. The answer: Sentence B.