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
Ideal site for myringotomy and grommet inseion in serous otitis media is 
Select and explain. 
A. Anterior superior quadrant, B. Anterior inferior quadrant, C. Posterio-superior, D. Posterio-inferior
B: Anterior inferior quadrant
Answer: B: Anterior inferior quadrant 
Explanation: 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.