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 nerve involved in-opening inlet of larynx - 
Select and explain. 
A. Recurrent laryngeal nerve, B. External laryngeal nerve, C. Internal laryngeal nerve, D. Superficial laryngeal nerve
A: Recurrent laryngeal nerve
Answer: A: Recurrent laryngeal nerve 
Explanation: Thyroepiglottic (opener of laryngeal inlet) is supplied by recurrent laryngeal nerve.