This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'The most common site of perforation in the Tympanic membrane is(REPEAT QUESTION) \nSelect and explain. \nA. Antero inferior, B. Postero inferior, C. Postero superior, D. Antero superior', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In the stage of resolution, usually, a small perforation is seen in the anteroinferior quadrant which is commonest of all quadrants of pars tensa. (Ref: Textbook of diseases of ENT, PL Dhingra, pg no. 68)', 'role': 'assistant'}]