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: ENT
[{'content': 'A 30 year old female with history of singing, vocal abuse and gastrooesophageal reflux developed nodules at junction of anterior 1/3rd & middle 3rdof her vocal cords. What is treatment of choice ? \nSelect and explain. \nA. Speech therapy and Proton pump inhibitor (PPI), B. Microlaryngascopic surgery & CO2 laser, C. Microlaryngectomy, D. Direct laryngoscopy and biopsy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]