This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'Paralysis of recurrent laryngeal nerve does not affect function of: \nSelect and explain. \nA. Thyroarytenoid, B. Lateral cricoarytenoid, C. Vocalis, D. Cricothyroid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cricothyroid muscle which lies outside the larynx is supplied by external laryngeal nerve - a branch of superior laryngeal nerve of vagus. This is the only laryngeal muscle not supplied by recurrent laryngeal nerve.', 'role': 'assistant'}]