Support for the Idea That Depressive Disorders Set the Stage

Support for the idea that depressive disorders set the stage for eating disorders comes from evidence that shows:

A) high levels of serotonin in the brain.
B) eating disorders have been successfully treated using antianxiety medication.
C) close relatives of people with eating disorders have a high rate of depressive disorders.
D) people with eating disorders are not more likely themselves to be diagnosed with depression.