This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnostic and operative ENT, Subject name: ENT
[{'content': 'Ideal site for myringotomy and grommet inseion in serous otitis media is \nSelect and explain. \nA. Anterior superior quadrant, B. Anterior inferior quadrant, C. Posterio-superior, D. Posterio-inferior', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In serous otitis media, a radial incision is made on the anteroinferior quadrant, in acute suppurative otitis media circumferential incision is made on the posteroinferior quadrant. Ref-ENT Dhingra textbook 6th edition, page no. 65.', 'role': 'assistant'}]