A client reports to a health-care provider a fluctuating dec…

A client repоrts tо а heаlth-cаre prоvider a fluctuating decrease in the ability to see faces and to read over a period of several months. It is most notable in the central vision. Medical history reveals treatment for high cholesterol and a smoking habit of one pack of cigarettes daily. Which diagnosis is the health-care provider most likely to associate with the client's condition?