Finish the following sentence with the best choice: How can you sharpen and extend the life of your personal razor without dis assembling it?

Choices:
- Rub the shaver against old beards or whiskers to dry and sharpen it.
- Rub the shaver against old jeans or denim to dry and sharpen it.

Answer:
Rub the shaver against old jeans or denim to dry and sharpen it.