Choose the sentence that goes against common sense.
Options:
- Sentence A: "A cold sometimes causes a fever."
- Sentence B: "A cold will definitely cause a fever."
 Let's be accurate as possible. So think first.

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
Fever is only one of the symptoms of a cold, not necessarily every cold.
The final answer: Sentence B.