This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'Blood supply of liver \nSelect and explain. \nA. 80 % hepatic aery, 20 % poal vein, B. 20 % hepatic aery, 80 % poal vein, C. 50 % hepatic aery, 50 % poal vein, D. 100 % hepatic aery', 'role': 'user'}, {'content': "Answer: B \nExplanation: The liver revives 20 % of blood supply through hepatic aery,80% through poal vein B D CHAURASIA'S HUMAN ANATOMY LOWER LIMB ABDOMEN PELVIS VOLUME2-SIXTH EDITION Page no-307", 'role': 'assistant'}]