Regarding the symptoms of depression, analyze the following statements: I- Being in a low mood most of the time. II- Occasionally lacking pleasure ...

Regarding the symptoms of depression, analyze the following statements:
I- Being in a low mood most of the time.
II- Occasionally lacking pleasure in some activity.
III- Weight changes.
IV- Fatigue and loss of energy.
Now, choose the CORRECT alternative:
SOURCE: APA. American Psychiatric Association.

I, III, and IV are correct.
a) II and IV are correct.
b) II, III, and IV are correct.
c) I, III, and IV are correct.