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
[{'content': 'The period of normalsy is seen between two psychosis. The diagnosis is: \nSelect and explain. \nA. Schizophrenia, B. Manic Depressive Psyhosis (MDP), C. Alcoholism, D. Depression', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Manic depressive psychosis', 'role': 'assistant'}]