Please choose the correct solution to the question: How can I clean my guitar strings?

Solution1: To clean guitar strings, start by resting your guitar on its back so you have both hands free to work. If your guitar has nylon strings, use a dry or slightly damp towel to wipe off any dirt or grime. For guitars with steel strings, put 70 to 90% rubbing alcohol, pre-shaving gel, or a commercial cleaner on some steel wool.

Solution2: To clean guitar strings, start by resting your guitar on its back so you have both hands free to work. If your guitar has nylon strings, use a dry or slightly damp towel to wipe off any dirt or grime. For guitars with steel strings, put 70 to 90% rubbing alcohol, pre-shaving gel, or a commercial cleaner on your towel.

Answer format: solution1/solution2