This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
[{'content': 'Superior border of epiploic foramen formed by - \nSelect and explain. \nA. Caudate lobe, B. Hepatic artery, C. Bile duct, D. I VC', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Caudate lobe * Epiploic foramen (foramen of winslow or aditus to lesser sac) is a slit-like opening through which lesser sac communicates with greater sac. It is situated at the level of T12 vertebra. Its boundries are# AnteriorRight free margin of lesser omentum (contains portal vein, hepatic artery proper and bile duct).# Posterior IVC, right suprarenal gland and T12 vertebra.# Superior Caudate lobe of liver.# Inferior 1st part of duodenum and horizontal part of hepatic artery.", 'role': 'assistant'}]