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
Carhart's notch in audiometry is seen in: 
Select and explain. 
A. Ossicular discontinuity, B. Hemotympanum, C. Otomycosis, D. Otosclerosis
D: Otosclerosis
Answer: D: Otosclerosis 
Explanation: Ans. d. OtosclerosisCarhart s notch seen in otosclerosis.Bone conduction curve shows maximum loss at 2000 Hz.