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': 'Positive rinne test indicates - \nSelect and explain. \nA. AC>BC, B. BC>AC, C. BC=AC, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., AC > BC TestNormalConductive deafnessSN deafnessRinneAC > BC (Rinne positive)BC > AC (Rinne negative)AC > BC (Rinne negative)WeberNot iateralizedLateralized to poorer earLateralized to better earABCSame as examiner'sSame as examiner'sReducedSchwabachEqualLengthenedShortened", 'role': 'assistant'}]