Question: Which of these sentences doesn't make sense?
Options:
- Sentence A: "after going to toilet we need to clap our hand"
- Sentence B: "after going to toilet we need to wash our hand"

Please answer this question 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
Clapping your hands will not make your hands any cleaner. So the answer is Sentence A.