This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Operative Surgery, Subject name: ENT
[{'content': 'Myringotomy is indicated in: \nSelect and explain. \nA. Coalescent mastoiditis, B. Cholesteatoma, C. ASOM, D. External otitis media', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (c) ASOM(Ref. Scott Brown, 8th ed., Vol 2; 143)Myringotomy is indicated in ASOM. Another indication of doing Myringotomy is in serous Otitis media (SOM). Here in SOM Myringotomy along with grommet insertion is done.', 'role': 'assistant'}]