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: Anatomy
[{'content': 'The father of joint replacement surgery is- DELETE \nSelect and explain. \nA. Manning, B. Gridlestone, C. Charnley, D. Ponseti', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *Father of the modern hip replacement is professor Sir John Charnley (1911-82).', 'role': 'assistant'}]