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': 'Half life of factor 8 \nSelect and explain. \nA. 4 hrs, B. 8 hrs, C. 24 hrs, D. 30 hrs', 'role': 'user'}, {'content': "Answer: B \nExplanation: Factor VIII is also called as anti hemophilic factor Its half life is 8-12 hrs Ref: Harrison's 19th edition Pgno :138", 'role': 'assistant'}]