Question: Pick which sentence is not logical.
Options:
- Sentence A: "Astronauts wear spacesuits in space."
- Sentence B: "Astronauts wear ordinary clothes in space."

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
Ordinary clothes don't have the functions of radiation protection, heat insulation and air insulation, and can protect astronauts'lives. So the answer is Sentence B.