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: Surgery
[{'content': 'Better levels of factor VIII are achieved by infusion of: \nSelect and explain. \nA. Cryoprecipitate, B. Desmopressin, C. Fresh frozen plasma, D. Fresh blood', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cryoprecipitate has a higher concentration of Factor VII (80 IU in 15 ml of plasma) compared to FFP (200 IU in 200 ml). Thus, cyroprecipitate has a higher concentration on Factor VIII.', 'role': 'assistant'}]