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
In an injury with multiple fractures, most impoant is 
Select and explain. 
A. Airway maintenance, B. Blood transfusion, C. Intravenous fluids, D. Open reduction of fractures
A: Airway maintenance
Answer: A: Airway maintenance 
Explanation: A i.e. Airway maintenance