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
Commonest site of obstetric injury leading to uretero vaginal fistula : 
Select and explain. 
A. Infundibulo pelvic ligament, B. Vaginal vault, C. Distal to uterine aery near vaginal vault, D. Below cardinal ligament where uterine aery crosses
A: Infundibulo pelvic ligament
Answer: A: Infundibulo pelvic ligament 
Explanation: Infundibulo pelvic ligament