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
Following a A, a young man was brought to ER. Due to massive blood loss, 2 units of PRBC and 4 platelets obtained from blood bank. Only one IV line was accessible. What will you do? 
Select and explain. 
A. Sta PRBC 1st mid store platelet in room temperature, B. Sta platelet and store PRBC in room temperature, C. Only transfuse PRBC, D. Transfuse PRBC and store platelet at 2-6 degrees
A: Sta PRBC 1st mid store platelet in room temperature
Answer: A: Sta PRBC 1st mid store platelet in room temperature 
Explanation: Ans: A. Sta PRBC 1st and store platelet in room temperatureRefi ATLS 18th edn; 2018, Chapter 3 ShockFirst preference is PRBC followed by plateletsIn mean time, store platelets at room temperature.