Disorders That Have Very Similar End States--Depression, for Example--May Have

Disorders that have very similar end states--depression, for example--may have developed from distinctly different beginning conditions. Which of the following is NOT a typical beginning condition for depression?

A) Death of a significant person in one's life.
B) Decline in social status.
C) Extreme stress that elicits self-preservation instincts.
D) Loss of sense of agency.