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': 'Contraindications to tonsillectomy are all except - \nSelect and explain. \nA. Submucous fibrosis, B. Bleeding disorders, C. Epidemic of polio, D. Tonsillitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Contraindications of tonsillectomy\n\nHaemoglobin level less than 10 g%.\nPresence of acute infection in the upper respiratory tract, even acute tonsillitis. Bleeding is more in the presence of acute infection.\nChildren under 3 years of age. They are poor surgical risks.\nOvert or submucous cleft palate.\nBleeding disorders, e.g. leukaemia, purpura, aplastic anaemia, haemophilia\nAt the time of the epidemic of polio.\nUncontrolled systemic disease, e.g. diabetes, cardiac disease, hypertension or asthma.\nTonsillectomy is avoided during the period of menses.', 'role': 'assistant'}]