Finish the following sentence with the best choice: To tighten a wrench.

Choices:
- You need to get a different wrench from the tool box. You'll have to get  one that's already tight enough.
- The spinning gear adjusts the wrench grip. You can make it tighter or looser as needed.

Answer:
The spinning gear adjusts the wrench grip. You can make it tighter or looser as needed.