Which Older Adult Patient's Medical Conditions Appear to Support the Hypothesis

Which older adult patient's medical conditions appear to support the hypothesis upon which the immunologic theory of aging is based? Select all that apply.

A) Has, at age 64, been diagnosed with type 2 diabetes
B) Has been treated for multiple sclerosis since age 30
C) Is managing a 36-year history of chronic Graves' disease
D) Has begun to experience symptoms of rheumatoid arthritis
E) Is experiencing a flare up of celiac disease, which was diagnosed at age 26