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': 'Palatopharyngeus is supplied by which nerve? \nSelect and explain. \nA. Vagus, B. Cranial accessory, C. Hypoglossal, D. Spinal accessory', 'role': 'user'}, {'content': 'Answer: B \nExplanation: NERVE SUPPLY:1.The pharyngeal branch of vagus carrying fibres of cranial accessory nerve 2.The pharyngeal branches of glossopharyngeal nerve 3.The pharyngeal branches of the superior cervical sympathetic ganglion Ref BDC volume 3,6th edition pg 235', 'role': 'assistant'}]