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
[{'content': 'In trauma transfusion, ratio of RBCs, FFP and platelets is: \nSelect and explain. \nA. 1:01:03, B. 1:01:01, C. 1:01:02, D. 1:01:04', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - Trauma transfusion Packed cell : fresh frozen plasma : Platelets1 : 1 : 1', 'role': 'assistant'}]