Peripartum Onset Depression Is a Kind of Depression ________

Peripartum onset depression is a kind of depression ________.

A) characterized by mood states that vacillate between depression and mania
B) in which an individual experiences mania, characterized by extremely cheerful and euphoric mood, excessive talkativeness, irritability, increased activity levels, and other symptoms
C) in which an individual has a tendency to repetitively and passively dwell on one's depressed symptoms, their meanings, and their consequences
D) that applies to women who experience major depressive symptoms during or in the four weeks after a pregnancy.