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: Pathology
All are components of cryoprecipitate except: 
Select and explain. 
A. Von willebrand factor, B. Factor V, C. Factor I, D. Factor VIII
B: Factor V
Answer: B: Factor V 
Explanation: Cryoprecipitate contains:

Factor VIII (about 90 units)
Von willebrand factor
Fibrinogen
Factor XIII
Fibronectin