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': '70 year old man with Ca.prostate with osteoblastic secondaries in pelvis and lumbar vertebra showed well differentiated Adeno Carcinoma prostate on needle biopsy. He is idealy treated by - \nSelect and explain. \nA. Radical prostectomy, B. TURP, C. Radiation, D. Hormonal manipulation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]