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
Intense depression & misery, without any cause is seen in 
Select and explain. 
A. Melancholic depression, B. Reactive depression, C. Schizophrenia, D. Mania
A: Melancholic depression
Answer: A: Melancholic depression 
Explanation: Melancholic depression is characterized by state of intense depression and feeling of misery without any cause.