In the Months Following Her Graduation from College, Amber Has

In the months following her graduation from college, Amber has grappled with feelings of hopelessness, worthlessness, and despair. In the past several weeks, these feelings have intensified, and Amber has withdrawn from all interaction with her friends and family. Based on this short description, it would appear that Amber is:

A) experiencing major depressive disorder.
B) on the verge of a schizophrenic episode.
C) experiencing the classic symptoms of posttraumatic stress disorder.
D) experiencing a type of dissociative fugue.