This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Coagulation disorders, Subject name: Pediatrics
Cryoprecipitate contains all except: 
Select and explain. 
A. Factor VIII, B. Factor IX, C. Fibrinogen, D. VWF
B: Factor IX
Answer: B: Factor IX 
Explanation: Cryoprecipitate contains: Factor VIII Fibrinogen Von Willebrand factor. Factor XIII Fibronectin.