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': "Paracusis Willisii is a feature of \nSelect and explain. \nA. Tympanosclerosis, B. Otosclerosis, C. Meniere's disease, D. Presbycusis", 'role': 'user'}, {'content': 'Answer: B \nExplanation: An otosclerotic patient hears better in noise than in quiet surroundings. This is called Paracusis Willisii. This is because a normal person will raise his voice in noisy surroundings Ref: Diseases of EAR, NOSE and THROAT by PL Dhingra; 7th Edition; page no 96', 'role': 'assistant'}]