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': 'Electroconvulsive therapy is indicated in - \nSelect and explain. \nA. Psychotic symptoms, B. Neurotic symptoms, C. Dissociative symptoms, D. Affective symptoms', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ECT is indicated in severe depression in psychotic symptoms.', 'role': 'assistant'}]