This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: GIT 1, Subject name: Anatomy
[{'content': 'Anterior relations of right ureter are all EXCEPT \nSelect and explain. \nA. Gonadal vessels, B. Root of mesentery, C. Ileocolic vessels, D. Bifurcation of right common iliac aery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Abdominal aery divides into common iliac aery which divides into external and internal iliac aeries. Gonadal aeries crosses ureter anteriorly. Right colic aery a branch of superior mesentric aery crosses ureter anteriorly. Left colic aery branch of inferior mesentric aery crosses ureter anteriorly. But bifurcation of right common iliac aery crosses ureter posteriorly.', 'role': 'assistant'}]