John Has Played His Music Loudly for Years

John has played his music loudly for years. Now, in his 20s, he finds he has a continuous ringing in both of his ears. What would John probably be diagnosed with?

A) Tinnitus, which is a nerve-based disorder that has no permanent cure.
B) Conduction-based hearing impairment; however, hearing aids may be able to help.
C) Damage to the pinna, which can be
D) Regardless of the disorder, John will ultimately require a cochlear implant.