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: Pathology
Patient complains of sharp shooting pain in the pharynx ,tonsil.on examination trigger zone is found in the tonsillar area, diagnosis is: 
Select and explain. 
A. Sphenopalatine neuralgia, B. Paratrigeminal neuralgia., C. Glossopharyngeal neuralgia., D. Trigeminal neuralgia.
C: Glossopharyngeal neuralgia.
Answer: C: Glossopharyngeal neuralgia. 
Explanation: None