This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Peritoneum & GI Tract, Subject name: Anatomy
[{'content': 'Foramen of Winslow is posteriorly related to? \nSelect and explain. \nA. Duodenum, B. Liver, C. Pancreas, D. IVC', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d (IVC). (Ref. BD Chaurasia, Human Anatomy-Vol II, 3rd ed., 76)Foramen of Winslow/Epiploic foramen/Aditus to lesser sac# It is a vertical slit-like opening through which lesser sac communicates with greater sac# It is situated behind right free margin of lesser omentum at level of T2.# Boundaries:BordersEpiploic foramenAnteriorlyRight free margin of lesser sac omentum(containing portal vein, hepatic artery & bile duct)PosteriorlyIVC, suprarenal gland & T12 vertebraSuperiorlyCaudate process of liverInferiorly1st part of duodenum & horizontal part of hepatic artery.# Internal hernia into lesser sac can occur through it.', 'role': 'assistant'}]