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: Biochemistry
Which of the following are not vitamin K dependent clotting factors 
Select and explain. 
A. Factor II and IX, B. Factor V and V III, C. Factor IX and VII, D. Factor IX and X
B: Factor V and V III
Answer: B: Factor V and V III 
Explanation: Vitamin K dependent clotting factors are:
Factor II, Factor VII, Factor IX, Factor X, Protein C and Protein S.