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 28 weeks size H mole In 40 years parous woman is : \nSelect and explain. \nA. Vacuum extraction, B. Hysterectomy, C. Hysterotomy, D. Vaginal delivery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hysterectomy', 'role': 'assistant'}]