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': 'Which of the following structure is not passed by Root of Mesentery? \nSelect and explain. \nA. 2nd part of Duodenum, B. Right Ureter, C. Right gonadal vessels, D. Inferior Venacava', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Structures passed by Root of Mesentery\n\n3rd part of Duodenum\nRight Ureter\nRight gonadal vessels\nInferior Venacava\nAorta\nRight psoas major muscle', 'role': 'assistant'}]