This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Liver is divided in 2 halves by all except \nSelect and explain. \nA. Right hepatic vein, B. Poal vein, C. Hepatic aery, D. Common bile duct', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Right hepatic vein is not a component of poal triad Liver is not divided into two halves by right hepatic vein Ref: Sabiston 20th edition Pgno : 1421', 'role': 'assistant'}]