A Psychologist Holds Out a Comb and Asks Mr

Multiple Choice

A psychologist holds out a comb and asks Mr.Bonte if he knows what it is called.Mr.Bonte replies,"I have no idea what that's called." The psychologist then asks Mr.Bonte to show what he would do with the object.Mr.Bonte says,"How should I know? I don't know what it is!" Mr.Bonte's response led the psychologist to describe his condition as

A) aphasia.
B) agnosia.
C) apraxia.
D) Alzheimer's disease.