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
Better levels of factor VIII are achieved by infusion of: 
Select and explain. 
A. Cryoprecipitate, B. Desmopressin, C. Fresh frozen plasma, D. Fresh blood
A: Cryoprecipitate
Answer: A: Cryoprecipitate 
Explanation: 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.