This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Which of the following is false about poal vein \nSelect and explain. \nA. Formed behind the neck of pancreas, B. Bile duct lies anterior and right to it, C. Gastroduodenal aery lies to the left and anterior, D. Ascends behind the 2nd pa of duodenum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Poal vein ascends behind the 1st pa, not the 2nd pa of duodenum Poal vein Pa Position Structure Infra duodenal pa Anterior Posterior Neck of pancreas IVC Retro duodenal pa Anterior Posterior Duod Supra duodenal pa', 'role': 'assistant'}]