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 23 year old mother of one child with carcinoma in situ of the cervix is : \nSelect and explain. \nA. Total hysterectomy, B. Cone biopsy and follow up, C. Radiation, D. Weheim's hysterectomy", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cone biopsy and follow up', 'role': 'assistant'}]