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': 'Venous blood of liver is drained by - \nSelect and explain. \nA. Portal vein, B. Hepatic artery, C. Sinusoids, D. Hepatic veins', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Venous trainage is through hepatic veins into IVC.', 'role': 'assistant'}]