This dubious dissociative disorder requires the presence of 2 or more noticeable personas and pervasive memory deficits. What is this disorder called:

A. dissociative fugue.
B. hypochondriasis.
C. dissociative identity disorder.
D. schizoid personality disorder.

Fernando's boyfriend is very concerned about him because his thinking seems to have become increasingly confused. Today, Fernando said that he was really the reincarnation of Elvis Presley, the former rock star who died from a heart attack. Fernando also told him that he had mystical musical powers and that he needed to start his own rock group so that he could deliver his message to the masses. Fernando seems to be experiencing:

A. auditory hallucinations.
B. negative symptoms of schizophrenia.
C. delusions of grandeur.
D. delusions of persecution.