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
[{'content': 'Styalgia most common nerve affected ? \nSelect and explain. \nA. Glossopharyngeal nerve, B. Abducent nerve, C. Auditory nerve, D. Greater Petrosal nerve', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is'a'i.e., Glossopharyngeal nerveRef: Essentials of Otolaryngology by Frank E p. 221; Scott-Brown's Otolaryngology //e Vol .-2 p. 2081Elongated styloid process protrudes into the tonsillar fossa and puts pressure on the trigeminal, glossopharyngeal, vagus or facial nerves.", 'role': 'assistant'}]