This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Voice and Speech Disorders, Subject name: ENT
[{'content': 'Treatment of choice in early vocal nodule is: \nSelect and explain. \nA. Radial excision, B. Microlaryngoscopic removal, C. Cryotherapy, D. Voice rest and speech therapy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (d) Voice rest and speech therapy(Ref. Cummings, 6th ed., 905; Scott Brown, 8th ed., Vol 3; 984)Early vocal nodule is managed conservativelyMLS removal is done in persistent nodules despite speech therapy', 'role': 'assistant'}]