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': 'For ASOM, myringotomy is done in which quadrant- \nSelect and explain. \nA. Antero- inferior, B. Antero - superior, C. Postero- superior, D. Postero - inferior', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Myringotomy for grommet insertion (in SOM) → Antero-inferior\nMyringotomy in ASOM → Postero-inferior', 'role': 'assistant'}]