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': 'Treatment of choice of stage 1A grade 1 endometrial carcinoma is: \nSelect and explain. \nA. Radiotherapy, B. Chemotherapy, C. Chemotherapy plus radiotherapy, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Patients with stage 1A grade I endometrial carcinoma, tumor is limited to the endometrium and is effectively managed by total abdominal hysterectomy with bilateral salphingo- oophorectomy. Ref: Textbook of Obstetrics By D.C.Dutta, 6th Edition, Pages 329-334.', 'role': 'assistant'}]