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 currently advocated as a line of treatment in the following conditions except - \nSelect and explain. \nA. Catatonic schizophrenia, B. Severe depression with psychosis, C. Manic-depressive disorder, D. Obsessive-compulsive disorder', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Option a & b do not require explanation here.\nAbout option c -- if maniac phase of MDP shows severe psychosis with risk of suicide or homicide, ECT is indicated.', 'role': 'assistant'}]