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': 'Recurrent laryngeal nerve supplies all of the following muscles except: September 2005 \nSelect and explain. \nA. Cricothyroid, B. Lateral cricoarytenoid, C. Posterior cricoarytenoid, D. Thyroepiglotticus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cricothyroid', 'role': 'assistant'}]