This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Pediatrics
vWF protects: 
Select and explain. 
A. Factor V, B. Factor VI, C. Factor VII, D. Factor VIII
D: Factor VIII
Answer: D: Factor VIII 
Explanation: d. Factor VIII(Ref: Nelson's 20/e p 2390, Ghai 8/e p 349)2 major functions of vWF are: Platelet adhesion via Gp Ib/IX and stabilization of factor VIII in circulation.