This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid, Electrolyte and Nutrition, Subject name: Surgery
In trauma transfusion, ratio of RBCs, FFP and platelets is: 
Select and explain. 
A. 1:01:03, B. 1:01:01, C. 1:01:02, D. 1:01:04
B: 1:01:01
Answer: B: 1:01:01 
Explanation: - Trauma transfusion Packed cell : fresh frozen plasma : Platelets1 : 1 : 1