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': 'Which of the following surgery is contraindicated below 12 years of age? \nSelect and explain. \nA. Rhinoplasty, B. Antral puncture, C. SMR, D. Septoplasty', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Contraindications of SMR\n\nPatients below 17 years of age. In such cases, a conservative surgery (septoplasty) should be done.\nAn acute episode of respiratory infection.\nBleeding diathesis.\nUntreated diabetes or hypertension.', 'role': 'assistant'}]