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': 'Treatment of choice in depression with sucidal tendencies \nSelect and explain. \nA. TCA, B. MAO-Inhibitiors, C. Fluoxetine+TCA+MAO-Inhibitor, D. Electro convulsive therapy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. ECT', 'role': 'assistant'}]