​Evidence regarding the effects of stress on depression indicates that

A) ​stress appears to be a necessary condition for developing depression.
B) ​stress is a sufficient condition for the development of depression.
C) ​stress is involved in more than one half of all depressive episodes.
D) ​vulnerability and coping ability mediate how stress affects depression.

Vulnerability

The condition of being vulnerable to potential attacks or damage, whether it be to one's physical self or emotional wellbeing.

Coping Ability

The capacity to deal effectively with stressors, challenges, or difficult situations.

Depressive Episodes

Periods characterized by feelings of intense sadness, loss of interest in activities, and other symptoms that affect daily functioning.