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': 'Greater cornu of hyoid is derived from which branchial arch: \nSelect and explain. \nA. I, B. II, C. III, D. IV', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) IIIRef: Inderbir Singh's Embroyology, 7th ed. /119-120* Lower part of hyoid and greater cornu of hyoid is derived from branchial arch III.* Upper part of hyoid and lesser cornu of hyoid is derived from branchial arch II", 'role': 'assistant'}]