Of the following two sentences, which one is against common sense?\nOptions:\n- Sentence A: "Nail is a small piece of metal which is inserted into a lock and turned to open or close it"\n- Sentence B: "Key is a small piece of metal which is inserted into a lock and turned to open or close it"\n Let me think hard. Detailed solution:
User
Nail's main use is to anchor any object to another.
The answer is Sentence A.
Assistant