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': 'All of the following muscles are supplied pharyngeal plexus except \nSelect and explain. \nA. Palatoglossus, B. Salpingopharyngeus, C. Stylopharyngeus, D. Cricopharyngeus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ninth nerve (glossopharyngeal) is the nerve of third branchial arch, and supplies, the stylopharyngeus. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3,fouh edition.", 'role': 'assistant'}]