Finish the following sentence with the best choice: How to tell if you have bad breath

Choices:
- First, look at your wrist, and then wait a couple of seconds, and then smell your wrist.
- First, lick your wrist, and then wait a couple of seconds, and then smell your wrist.

Answer:
First, lick your wrist, and then wait a couple of seconds, and then smell your wrist.