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': 'Ureter derives its blood supply from: \nSelect and explain. \nA. Renal aery, B. Gonadal vessel, C. Common iliac aery, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Renal aery; B i.e. Gonadal vessel; C i.e. Common iliac aery', 'role': 'assistant'}]