This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, larynx and trachea and cranial nerves 3,4,6, Subject name: Anatomy
[{'content': 'All of the following muscles are supplied by cranial accessory nerve except \nSelect and explain. \nA. Palatopharyngeus, B. Stylopharyngeus, C. Salpingopharyngeus, D. Middle constrictor', 'role': 'user'}, {'content': 'Answer: B \nExplanation: All the muscles of pharynx are supplied by the cranial pa of accessory nerve (XI) except the stylopharyngeus which is supplied by the Glossopharyngeal nerve', 'role': 'assistant'}]