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 Lefort-II, Lefort-III and nasoethmoidal fracture with intermaxillary fixation done is best intubated by: 
Select and explain. 
A. Nasal, B. Oral, C. Submental, D. All of the above
C: Submental
Answer: C: Submental 
Explanation: None