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
Standard airway for Ludwig's Angina: 
Select and explain. 
A. Tracheostomy, B. Cricothyrotomy, C. Nasal intubation, D. Oral intubation
B: Cricothyrotomy
Answer: B: Cricothyrotomy 
Explanation: None