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 in depressive phase ofMDP is useful because it: \nSelect and explain. \nA. Produces recurrence, B. Reduces recurrence, C. Shoens duration, D. Increases drug effects', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Shoens durations', 'role': 'assistant'}]