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': 'MC site of injury to the ureter during a hysterectomy is: March 2004 \nSelect and explain. \nA. At the pelvic brim, B. In the ovarian fossa, C. Site of crossing by the uterine aery, D. As it enters the bladder', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Site of crossing by the uterine aery', 'role': 'assistant'}]