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': 'Liver is divided in 2 halves by all, except- \nSelect and explain. \nA. Right hepatic vein, B. Portal vein, C. Hepatic artery, D. Hepatic duct', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Physiologically right and left lobes are supplied respectively by right and left branches of portal vein and hepatic artery and drain bile into corresponding hepatic ducts (bile duct).', 'role': 'assistant'}]