Q: Which of the following two sentences does not make sense?
Options:
- Sentence A: "Tom buys his girlfriend a bunch of carnations on Valentine's Day"
- Sentence B: "Tom buys his girlfriend a bunch of roses on Valentine's Day"

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
He should buy her roses for Valentine's Day. The answer is Sentence A.