This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Which of the following muscle is not involved in damage of craninal pa of accessory nerve 
Select and explain. 
A. Cricopharyngeus, B. Palatopharyngeus, C. Stylopharyngeus, D. Salpingopharyngeus
C: Stylopharyngeus
Answer: C: Stylopharyngeus 
Explanation: Ans.'c' Stylopharyngeus