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
[{'content': 'Polytrauma patient with open bleeding wound of right thigh should be managed first of all by \nSelect and explain. \nA. Tourniquet application, B. Tight bandage application, C. Airway maintenance, D. Blood transfusion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Airway maintenance', 'role': 'assistant'}]