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': 'Amotivational syndrome is seen in - \nSelect and explain. \nA. Cannabis, B. Cocaine, C. Amphetamine, D. LSD', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Amotivational syndrome is seen in Cannabis abuse.', 'role': 'assistant'}]