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
A patient with head injury, Glass Gow coma scale 8, having
mid-face fracture,	Cyanoses and decreased breathing
with frequent apnea and low oxygen management, the method of airway maintenance is? 
Select and explain. 
A. Oropharyngeal airway, B. Orotracheal airway, C. Nasotracheal airway, D. Cricothyrotorny
D: Cricothyrotorny
Answer: D: Cricothyrotorny 
Explanation: None