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': 'The treatment of choice in Endometrial rCnar9c4i)- noma stage I is : \nSelect and explain. \nA. External radiotherapy, B. lntracavitary radiation, C. Hysterectomy, D. Chemotherapy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hysterectomy', 'role': 'assistant'}]