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': 'True about the relation of epiploic foramen is - \nSelect and explain. \nA. Portal vein posteriorly, B. IVC inferiorly, C. Hepatic artery superiorly, D. Bile duct anteriorly', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Boundaries of the lesser sac are:-\n\n\nAnterior:- Right free margin of lesser omentum (contains portal vein, hepatic artery proper and bile duct).\nPosterior:- IVC, right suprarenal gland and T12 vertebra.\nSuperior:- a Caudate lobe of the liver.\nInferior:- 1st part of duodenum and horizontal part of the hepatic artery.', 'role': 'assistant'}]