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
[{'content': 'Which of the following muscle is not involved in damage of craninal pa of accessory nerve \nSelect and explain. \nA. Cricopharyngeus, B. Palatopharyngeus, C. Stylopharyngeus, D. Salpingopharyngeus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans.'c' Stylopharyngeus", 'role': 'assistant'}]