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 case of facial injuries with voluntary control lost over tongue, the best emergency treatment to prevent tongue from falling back is 
Select and explain. 
A. Towel clipping of Tongue, B. Deep traction silk suture of tongue, C. Oropharyngeal airway, D. Definitive treatment
A: Towel clipping of Tongue
Answer: A: Towel clipping of Tongue 
Explanation: None