Finish the following sentence with the best choice: How to polish aluminum for a Back Pack Quick Release Pin

Choices:
- You can polish the aluminum on your Quick Release Pin with sandpaper and grease. The smoother it is, the better it will slide.
- You can polish the aluminum on your Quick Release Pin with buffing wheel. The smoother it is, the better it will slide.

Answer:
You can polish the aluminum on your Quick Release Pin with buffing wheel. The smoother it is, the better it will slide.