Please choose the correct solution to the question: To put keys on your key ring without chipping nails.

Solution1: 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.

Solution2: 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 format: solution1/solution2
Answer: solution1