Which Student Statement Indicates an Understanding Regarding Dissociative Identity Disorder

Which student statement indicates an understanding regarding dissociative identity disorder (DID) ?

A) "I suspect my client inherited this disease from his parent."
B) "It is unlikely my client had a diagnosis of schizophrenia before DID, since the two do not go hand in hand."
C) "My client experiences periods of blackouts, or lost time where he doesn't know what happened during that time frame."
D) "I assume my client has other personalities because he doesn't want to deal with real life."