A Nurse Is Teaching a Community Group About Noise-Induced Hearing

A nurse is teaching a community group about noise-induced hearing loss.Which client who does not use ear protection should the nurse refer to an audiologist as the priority?

A) Client with an hour car commute on the freeway each day
B) Client who rides a motorcycle to work 20 minutes each way
C) Client who sat in the back row at a rock concert recently
D) Client who is a tree-trimmer and uses a chainsaw 6 to 7 hours a day