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: ENT
Route of the approach of glossopharyngeal neurectomy- 
Select and explain. 
A. Tonsillectomy approach, B. Transpalatal approach, C. Transmandibular approach, D. Transpharyngeal approach
A: Tonsillectomy approach
Answer: A: Tonsillectomy approach 
Explanation: None