This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hepatobiliary System, Subject name: Anatomy
[{'content': 'All form part of portal triad except - \nSelect and explain. \nA. Hepatic artery, B. Hepatic vein, C. Bile duct, D. Portal vein', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Hepatic vein o Glissons's capsule extend into the liver around branches of hepatic artery, portal vein and bile ducts as branching trabeculae called as portal tracts (portal canals).o The combination of a bile ductule, branch of hepatic artery, and branch of portal vein is referred to as portal triad.", 'role': 'assistant'}]