Question: Which of the following sentences is nonsensical?
Options:
- Sentence A: "The last thing you do when you go to the mall is walk out the exit"
- Sentence B: "The first thing you do when you go to the mall is walk out the exit"

Please answer this question gradually:
user
When you exit a place you are leaving so you wouldn't do that the first thing. So the answer is Sentence B.
assistant