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
Which one of the following is the most common extrauterine site to be affected by endometriosis: 
Select and explain. 
A. Vagina, B. Rectovaginal septum, C. Sigmoid colon, D. Broad ligament (except tubes and ovaries)
D: Broad ligament (except tubes and ovaries)
Answer: D: Broad ligament (except tubes and ovaries) 
Explanation: Broad ligament (except tubes and ovaries)