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
A most common type of postpartum psychosis is - 
Select and explain. 
A. Manic, B. Depressive, C. Organic, D. Hallucination
B: Depressive
Answer: B: Depressive 
Explanation: Depression is the most common psychiatric manifestation in patients with AIDS, hypothyroidism (Myxedema), post-partum psychosis, and after an attack of MI.