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: Anatomy
On applying pressure on angle of jaw while maintaining patent airway which nerve is likely to be damaged: 
Select and explain. 
A. 6th, B. 7th, C. 4th, D. 9th
B: 7th
Answer: B: 7th 
Explanation: None