a 65-year old client who has employment-induced presbycusis and advanced glaucoma
Explanation:
The term presbycusis is normally used to describe sensorineural hearing loss that usually occurs due to the auditory system aging. This usually inhibit the ability to hear high frequency audible sounds. In addition, the old client also has advanced glaucoma which affects the vision of the client. Therefore, the best client for this treatment is this client.