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: Anatomy
[{'content': 'Ovarian fossa is formed by all except? \nSelect and explain. \nA. Obliterated umbilical aery, B. Internal iliac aery, C. Ureter, D. Round ligament of ovary', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Each ovary lies in ovarian fossa on lateral pelvic wall which is bounded :? Anteriorly: Obliterated umbilical aery Posteriorly: Ureter and internal iliac aery', 'role': 'assistant'}]