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': 'Root of mesentery is crossed by ? \nSelect and explain. \nA. Left testicular aery, B. Left ovarian aery, C. IVC, D. Left ureter', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Attached border of mesentery (root of mesentery) crosses -Third (horizontal) pa of duodenumAbdominal aoa IVCRight ureterRight psoas major', 'role': 'assistant'}]