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: Pharmacology
Which of the following aminoglycoside antibiotic has the highest risk of causing Ototoxicity 
Select and explain. 
A. Kanamycin, B. Amikacin, C. Neomycin, D. Natamycin
A: Kanamycin
Answer: A: Kanamycin 
Explanation: Ototoxicity is the irreversible side effect of aminorglycosider.
Auditory toxicity: Kanamycin > Amikasin > Neomycin
Vestibular toxicity: Streptomycin.

KAN → Ear.