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
Nerve of 6'h arch is ? 
Select and explain. 
A. Superior laryngeal nerve, B. Internal laryngeal nerve, C. External laryngeal nerve, D. Recurrent laryngeal nerve
D: Recurrent laryngeal nerve
Answer: D: Recurrent laryngeal nerve 
Explanation: Ans. is 'd' i.e., Recurrent laryngeal nerve Nerve of 4th and 6th arches is vagus nerve, which is distributed.Through superior laryngeal nerve for 4th arch derivatives.Through recurrent laryngeal nerve for 6th arch derivatives