This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Which of the following is synthesized in liver \nSelect and explain. \nA. Factor2, B. Factor 7, C. Factor 9, D. Factor 8', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref Robbins 9/e p47-118 The liver plays a role in the production ofclotting factors, as well as red blood cell production. Some of the proteins synthesizedby the liver include coagulation factors I (fibrinogen), II (prothrombin), V, VII, VIII, IX, X, XI, factor XII. |], XIII, as well as protein C, protein S and antithrombin.', 'role': 'assistant'}]