This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Sensory supply of palatine tonsil is by which cranial nerve? \nSelect and explain. \nA. IXth, B. Xth, C. XIth, D. VIIth', 'role': 'user'}, {'content': "Answer: A \nExplanation: Sensory fibres or general visceral afferent from the soft palate and tonsil, is by the lesser palatine and glossopharyngeal nerves. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3, 4th edition.", 'role': 'assistant'}]