Finish the following sentence with the best choice: To put keys on your key ring without chipping nails.

Choices:
- Easily add keys to your key ring using a staple remover by separating the metal of the key ring with the prongs of the staple remover.
- Easily add keys to your key ring using a wart remover pad by separating the metal of the key ring with the pad of the wart remover.

Answer:
Easily add keys to your key ring using a staple remover by separating the metal of the key ring with the prongs of the staple remover.