Let's think step by step! Choose the sentence that goes against common sense.
Options:
- Sentence A: "he looked at the watch worn on his wrist"
- Sentence B: "he looked at the watch worn on his waist"

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
You wear a watch on your wrist, not your waist. The answer: Sentence B.