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': 'Who said these words : To study the phenomenon of disease without books is to sail an unchaed sea, while to study books without patients is not to go to sea at all - \nSelect and explain. \nA. Hamilton Bailey, B. Sir Robe Hutchison, C. Sir William Osler, D. J.B. Murphy', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Sir William Osler", 'role': 'assistant'}]