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
Stored plasma is deficient in ? 
Select and explain. 
A. Factors 7 and 8, B. Factors 2 and 5, C. Factors 5 and 8, D. Factors 7 and 9
C: Factors 5 and 8
Answer: C: Factors 5 and 8 
Explanation: Ans. is 'c' i.e., Factors 5 and 8