This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Larynx extends from \nSelect and explain. \nA. C2-C5, B. C3-C6, C. C5-T1, D. C4-T1', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Larynx extends from the root of the tongue to the trachea.In the adult male it lies in front of the third to sixth cervical veebrae,but in children and in the adult female it lies at a little higher level. REF.BDC VOL.3,FIFTH EDITION', 'role': 'assistant'}]