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': 'Which of the following is given to a patient who is planned for ECT: September 2003 \nSelect and explain. \nA. Diazepam, B. Phenytoin, C. Muscle relaxant, D. Barbiturate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Muscle relaxant', 'role': 'assistant'}]