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: Gynaecology & Obstetrics
[{'content': 'Second stage of carcinoma endometrium is treated by : \nSelect and explain. \nA. Surgery, B. Radiotherapy followed by surgery, C. Chemotherapy, D. Progesterone followed by surgery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Radiotherapy followed by surgery', 'role': 'assistant'}]