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
[{'content': 'Sensory innervation of larynx as far as the vocal\nfolds is by _________ nerve \nSelect and explain. \nA. External laryngeal, B. Recurrent laryngeal, C. Internal laryngeal, D. Glossopharyngeal', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]