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': 'A 75-year-old frail elderly man underwent TURP. The biopsy revealed adenocarcinoma. What is the next line of management - \nSelect and explain. \nA. Radiotherapy, B. Surgery followed by Hormonal replacement therapy, C. Conservative treatment, D. Surgery followed by radiotherapy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]