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 is seen in \nSelect and explain. \nA. CSOM, B. Otosclerosis, C. Meniere's disease, D. ASOM", 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Otosclerosis) (87-Dhingra 4th edition) (89- Maqbool 11th)Paracusis- Willisii - An otosclerotic patients hears better in noisy than quite surrounding. This is because a normal person will raise his voice in noisy surroundings, like in public transport, machine shops, engine rooms"Schwartze sign " - tympanic membrane shows flemingo-pink tinge in otosclerosis"Carhart\'s notch " -This is a pure tone audiometric findings is characteristic of otosclerosis (maximum at 2000 Hz)Clinical symptoms of Otosclerosis* Hearing loss conductive deafness* Paracusis - willisii* Tinnitus - More common in cochlear otosclerosis* Speech- monotonous* Vertigo- is uncommon* Presbycusis - sensorineural hearing loss associated with physiological aging process in the ear', 'role': 'assistant'}]