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': 'Nerve supply of cricothyroid? \nSelect and explain. \nA. Recurrent laryngeal nerve, B. Internal laryngeal nerve, C. External laryngeal nerve, D. Mandibular nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: External laryngeal nerve', 'role': 'assistant'}]