Consider the question. Which of these sentences doesn't make sense?
Options:
- Sentence A: "He put his helmet on and went to bed."
- Sentence B: "He put his jacket on and went out into the arctic cold."

 If the answer is 'Sentence A'; explain the reasoning:

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
Wearing a helmet is not conducive to sleeping in beds.