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
High-frequency audiometry is used in - 
Select and explain. 
A. Otosclerosis, B. Ototoxicity, C. Non-organic hearing loss, D. Meniere's disease
B: Ototoxicity
Answer: B: Ototoxicity 
Explanation: None