This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
[{'content': 'In otherwise healthy 40 yr old man Management of a Rcc less than 4cm in size ? \nSelect and explain. \nA. chemotherapy, B. Radical nephrectomy, C. Paial nephrectomy, D. Surgery followed by chemotherapy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: REF : bailey and love 27th ed.', 'role': 'assistant'}]