What are the three key ways to keep your ears healthy? Monitor the noise levels, visit your doctor if you experience any hearing problems, and

Answer from the given options below

1. tell your friends to turn their music down.
2. use headphones so you don’t disturb others.
3. use cotton swabs to remove earwax.
4. wash your outer ear with a wet washcloth and then dry it with a towel.

4. wash your outer ear with a wet washcloth and then dry it with a towel.