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': 'Moral treatment of mentally ill patient was first stressed by \nSelect and explain. \nA. Pinel, B. Morel, C. Kraeplin, D. Kraeplin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. Pinel', 'role': 'assistant'}]