One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Worms are much bigger than birds"
- Sentence B: "Worms are much smaller than birds"
 Let's reason step by step:

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
Worms are small enough to fit down a bird's throat. Final answer: Sentence A.