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': 'Relation of caudate lobe of liver is - \nSelect and explain. \nA. Posterior to portal vein, B. Anterior to right inferior phrenic artery, C. Posterior to ligamentum teres, D. Posterior to ligamentum venosum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Caudate lobe lies anterior to crura of diaphragm, right inferior phrenic artery and coeliac trunk.\nCaudate lobe is superior to portal vein (lies in porta hepatis) and to right of ligament venosum.', 'role': 'assistant'}]