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
The most impoant step in primary management of a patient with fracture veebral column: 
Select and explain. 
A. Careful transpo of patient, B. Maintenance of airway, C. Treatment of shock, D. None of the above
B: Maintenance of airway
Answer: B: Maintenance of airway 
Explanation: B i.e. Maintenance of airway