Finish the following sentence with the best choice: How to fix a broken mouse.

Choices:
- Unscrew the shrews on the bottom of the mouse, remove the assembly, and clean the mouse assembly.
- Unscrew the screws on the bottom of the mouse, remove the assembly, and clean the mouse assembly.

Answer:
Unscrew the screws on the bottom of the mouse, remove the assembly, and clean the mouse assembly.