Which of these sentences doesn't make sense?
Options:
- Sentence A: "it's crazy to turn on the electricity fans on a freezing day"
- Sentence B: "it's crazy to turn on the air conditioning on a freezing day"
 Let me think hard. Detailed solution:

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
Air conditioning isn't needed when it's already cold.
The answer is Sentence B.