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: Surgery
[{'content': 'Most accepted theory for conduction of pain is \nSelect and explain. \nA. Gate control theory, B. Specifity theory, C. Membrane stabilization theory, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]