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': 'Positive Rinne test is seen in - \nSelect and explain. \nA. Otosclerosis, B. CSOM, C. Wax impacted ear, D. Presbycusis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]