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: Pharmacology
[{'content': 'Warfarin anticoagulants inhibits following coagulation factors : \nSelect and explain. \nA. II, V, VII, IX, B. II, VII, IX, X, C. II, V, IX, X, D. II, IX, X, XIII', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]