Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: When you exit a place you are leaving so you wouldn't do that the first thing.
 The question and answer:
user
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"

The answer is Sentence B
assistant