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': 'Bleeding in rupture of the uterus associated with a large broad ligament hematoma is controlled most simply by : \nSelect and explain. \nA. Suture of laceration, B. Ligation of hypogastric aery, C. Ligation of common iliac aery, D. Ligation of uterine aery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ligation of hypogastric aery', 'role': 'assistant'}]