After Assessing an Older Adult Client and Reviewing the Laboratory

After assessing an older adult client and reviewing the laboratory reports of the client, a nurse confirms that the client is suffering from presbycusis. Which findings in the client would support the nurse's confirmation?

A) Age that is older than 50 years
B) Red tympanic membrane
C) Loss of hair cells in the cochlea
D) Increased volume of endolymph fluid in the inner ear
E) Inflammation of the membranous labyrinth