This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Strored blood, which h. as been preserved in a blood bank, is deficient in which of the following coagulation factors? 
Select and explain. 
A. II only, B. II and VII, C. V and VIII, D. IX and X
C: V and VIII
Answer: C: V and VIII 
Explanation: The temperature in all areas of a refrigerator used for the storage of Red Blood Cells must be maintained between 1 and 6degC, and should have a fan for circulating air or be of capacity and design to ensure that the designated temperature is maintained and the blood may be deficit of v and vlll coagulation factors Ref Davidson 23rd edition pg 729