Which life history and environmental events contribute to the etiology of depression?
a) Childhood abuse, prior episode of depression, lack of social support, stressful life event, current substance abuse, economic difficulties
b) Childhood abuse, prior episode of depression, family history of depression, lack of social support, stressful life event, current substance abuse, economic difficulties
c) Premature birth, prior episode of depression, family history of depression, lack of social support, stressful life event, current substance abuse, economic difficulties
d) Childhood abuse, prior episode of depression, family history of depression, prior episode of mania, stressful life event, current substance abuse, economic difficulties