This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of Larynx, Subject name: ENT
[{'content': 'Which of the following intrinsic laryngeal muscles is NOT derived from branchial arch VI: \nSelect and explain. \nA. Cricoarytenoid muscle, B. Interarytenoid muscle, C. Thyroarytenoid muscle, D. Cricothyroid muscle', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. (d) Cricothyroid muscleRef: Inderbir Singh's Embroyology, 7th ed. /119-120* All intrinsic laryngeal muscles is derived from branchial arch VI EXCEPT cricothyroid muscle.* Cricothyroid muscle is derived from branchial arch IV.", 'role': 'assistant'}]