This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: ENT
[{'content': 'During Acute tonsillitis referred pain from tonsil to the middle ear is along \nSelect and explain. \nA. Glossopharyngeal nerve, B. Facial nerve, C. Trigeminal nerve, D. Vagus nerve', 'role': 'user'}, {'content': "Answer: A \nExplanation: Tonsils and tonsillar fossa are supplied by the glossopharyngeal nerve Any irritation or pain can be referred to the ear along the tympanic branch of the glossopharyngeal (Jacobson's) nerve.", 'role': 'assistant'}]