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: Pediatrics
[{'content': 'Laryngeal papilloma – \nSelect and explain. \nA. Single, B. Multiple, C. Seen in children, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Laryngeal papilpoma\n\nMost common benign tumor of larynx\nSingle or multiple irregular, wart like glottic masses.\nHPV-6 & 11 may be the causative factor.\nTreatment is with CO, laser ablation.\noc-IFN and indole - 3 - carbinole may also be used.', 'role': 'assistant'}]