This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
True about major depressive disorder 
Select and explain. 
A. Commonly seen in female, B. Family H/O major depression, C. Associated with hypothyroidism, D. All
D: All
Answer: D: All 
Explanation: A i.e. Commonly seen in female; C i.e. Associated with hypothyroidism ; B i.e. Family h/o major depression