This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Ovarian fossa is formed by all except 
Select and explain. 
A. Obliterated umbilical aery, B. Internal iliac aery, C. Ureter, D. Round ligament of ovary
D: Round ligament of ovary
Answer: D: Round ligament of ovary 
Explanation: Each ovary lies in the ovarian fossa on the lateral pelvic wall. Bounderies of ovarian fossa - anteriorly - By the obliterated umbilical aery; and posteriorly - By the ureter and the internal iliac aery Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no. 414