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 of the mucosa of larynx is ? 
Select and explain. 
A. External laryngel and recurent laryngeal, B. Internal laryngeal, C. External laryngeal, D. Superior laryngeal
B: Internal laryngeal
Answer: B: Internal laryngeal 
Explanation: Internal laryngeal