This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, Subject name: ENT
[{'content': 'Pain of stylalgia is mediated through which nerve? \nSelect and explain. \nA. 9th cranial nerve, B. 10th cranial nerve, C. 11th cranial nerve, D. 12th cranial nerve', 'role': 'user'}, {'content': "Answer: A \nExplanation: ANSWER: (A) 9th cranial nerveREF: Dhingra 4th ed page 287Repeat ENT 2013 Session 1Unrecognized elongation of styloid process, a calcified stylohyoid ligament can compress the Glossopharyngeal nerve producing a neuralgic pain in the throat brought about by swallowing often radiating to the ear. This is known as Eagle's syndrome (Stylalgia).", 'role': 'assistant'}]