A Woman Who Has Just Given Birth Is Anxious, Has

A woman who has just given birth is anxious, has trouble sleeping, and feels sad. These symptoms diminish over the next couple of weeks. What she has experienced is MOST likely:

A) the "baby blues," something experienced by less than half of new mothers.
B) the "baby blues," something experienced by more than half of new mothers.
C) peripartum depression, something experienced by more than half of new mothers.
D) peripartum depression, something experienced by less than half of new mothers.