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': 'A 20-year old man has presented with increased alcohol consumption and sexual indulgence, irritability, lack of sleep, and not feeling fatigued even on prolonged periods of activity. All these changes have been present for 3 weeks. The most likely diagnosis is: \nSelect and explain. \nA. Alcohol dependence, B. Schizophrenia, C. Mania, D. Impulsive control disorder', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. ManiaWhy Mania: The patient is irritable for 3 weeks (i.e. criteria A- abnormally & persistently elevated mood for atleast 1 week).There are 3 criteria B features i.e. increased sexual indulgence & alcohol consumption (excessive involvement in pleasureable activity) and decreased need for sleep.Q', 'role': 'assistant'}]