Let's think step by step! Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Finally it's time to leave, I'm upset to say goodbye to my friends"
- Sentence B: "Finally it's time to leave, I'm upset to say hello to my friends"

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
When you leave, you do not say hello. The answer: Sentence B.