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
Pharyngeal muscles are derived from which pharyngeal arch ? 
Select and explain. 
A. 1st, B. 2nd, C. 3rd, D. 5th
C: 3rd
Answer: C: 3rd 
Explanation: 3rd