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 supply to vocal cords is by 
Select and explain. 
A. Internal laryngeal nerve, B. Recurrent laryngeal nerve, C. Superior laryngeal nerve, D. Internal and recurrent laryngeal nerves
D: Internal and recurrent laryngeal nerves
Answer: D: Internal and recurrent laryngeal nerves 
Explanation: None