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': 'Which of the following artery runs through round ligament \nSelect and explain. \nA. Uterine artery, B. Sampson artery, C. Obturator artery, D. Internal iliac artery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sampson artery, a branch of uterine artery runs within round ligament.', 'role': 'assistant'}]