This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Proximal pa of umbilical aery gives rise to? \nSelect and explain. \nA. Median umbilical ligament, B. lateral umbilical ligament, C. Superior vesical aery, D. Inferior vesical aery', 'role': 'user'}, {'content': "Answer: C \nExplanation: *Umbilical aeries - seen as continuations of the right and left dorsal aoae, before their fusion. *After fusion, they are seen as lateral branches of the single dorsal aoa *Cross the 5th lumbar intersegmental aery *pa of umbilical aery, btw the aoa and the anastomosis with internal iliac, disappears so that umbilical aery is now seen as a branch of the internal iliac *Post natal life - proximal pa of the umbilical aery becomes the superior vesical aery, while it's distal pa is obliterated to form the medial umbilical ligament (Reference : I B Singh's Embryology, 10th edition, pg 264)", 'role': 'assistant'}]