Q: Which of these sentences doesn't make sense?
Options:
- Sentence A: "He likes swimming in the lake nearby."
- Sentence B: "He likes swimming on the grass nearby."

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
There is no water on the grass and it is impossible to swim. The answer is Sentence B.