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
[{'content': 'A patient with Lefort-II, Lefort-III and nasoethmoidal fracture with intermaxillary fixation done is best intubated by: \nSelect and explain. \nA. Nasal, B. Oral, C. Submental, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]