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: Unknown
All form the boundaries of the ovarian fossa, except - 
Select and explain. 
A. Ureter, B. Internal pudendal artery, C. Obliterated umbilical artery, D. Internal iliac artery
B: Internal pudendal artery
Answer: B: Internal pudendal artery 
Explanation: Ans. is 'b' i.e., Internal pudendal arteryo Each ovary lies in ovarian fossa and the lateral pelvic wall which is boundedAnteriorly: Obliterated umbilical arteryPosteriorly: Ureter and internal iliac artery