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': 'True about juvenile respiratory papillomatosis: \nSelect and explain. \nA. Affects children commonly, B. Lower respiratroy tract can be involved, C. May resolve spontaneously, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Juvenile respiratory papillomatosis: Affects children commonly, Lower respiratory tract can be involved - though larynx is the M/C site affected - Mouth, pharynx, tracheobronchial tree and oesophagus can all be affected May resolve spontaneously Micro laryngoscopic surgery is the Treatment of choice CO, laser surgery, which is a form of microlaryngoscopic surgery is the Treatment of choice', 'role': 'assistant'}]