The Term "Recurrent," as Applied to Mood Disorders, Means That

The term "recurrent," as applied to mood disorders, means that the patient

A) shows a pattern of starting and stopping therapy as the mood disorder runs its course.
B) reports repetitive nightmares involving a traumatic event.
C) experiences several episodes, separated by periods of normal mood.
D) has a history of at least five specific episodes of mood disturbances in either the depressed or manic realms.