This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Management (Carcinoma Cervix), Subject name: Gynaecology & Obstetrics
[{'content': 'Ca cervix IIIB is treatment of choice is- \nSelect and explain. \nA. Radiotherapy, B. Chemotherapy, C. Chemoradiation, D. Surgery', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chemoradiation", 'role': 'assistant'}]