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': 'Cricothyroid is supplied by \nSelect and explain. \nA. Recurrent laryngeal, B. External laryngeal, C. Internal laryngeal, D. Superior laryngeal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]