What are the diseases that can be associated with depression?

I- Anxiety disorders.
II- Substance abuse or drug use.
III- Serious or chronic physical illness.
IV- Schizophrenia.
V- Bipolar disorder.
a) I, II and III are correct.
b) II, III and V are correct.
c) I, III and IV are correct.
d) II, IV and V are correct.
e) I, II, III, IV and V are correct.