This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'During Tonsillitis, pain in the ear is due to involvement of? \nSelect and explain. \nA. Vagus Nerve, B. Chorda tympani Nerve, C. Glossopharyngeal Nerve, D. Hypoglossal Nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) Glossopharyngeal NerveREF: BDC Vol 3 page 219Tonsillitis/Pharyngitis may cause referred pain in the ear as Glossopharyngeal Nerve is the common sensory supply"', 'role': 'assistant'}]