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
All of the following muscles are supplied pharyngeal plexus except 
Select and explain. 
A. Palatoglossus, B. Salpingopharyngeus, C. Stylopharyngeus, D. Cricopharyngeus
C: Stylopharyngeus
Answer: C: Stylopharyngeus 
Explanation: Ninth nerve (glossopharyngeal) is the nerve of third branchial arch, and supplies, the stylopharyngeus. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3,fouh edition.