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': 'ECT is advocated in following except - \nSelect and explain. \nA. Chronic schizophrenia, B. Catatonic schizophrenia, C. Severe depression, D. Severe psychoses', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Simple chronic schizophrenia is not an indication for ECT.', 'role': 'assistant'}]