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 laryngeal muscle arise 4th arch 
Select and explain. 
A. Cricothyroid, B. Transverse arytenoids, C. Posterior cricoarytenoid, D. Lateral arytenoids
A: Cricothyroid
Answer: A: Cricothyroid 
Explanation: Ans. is 'a' i.e., CricothyroidAll intrinsic muscles of larynx are derived from 6th arch except cricothyroid which arises from 4th arch