This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
Highly vestibulotoxic drug is? 
Select and explain. 
A. Cisplatin, B. Streptomycin, C. Dihydrostreptomycin, D. Quinine
B: Streptomycin
Answer: B: Streptomycin 
Explanation: ANSWER: (B) StreptomycinREF: Audiology: treatment By Michael Valente, Holly Hosford-Dunn, Ross J. Roeser page 384Although most ototoxic drugs are both cochleotoxic and vestibulotoxic however they are either predominantly cochleotoxic or vestibulotoxicPredominantly cochleotoxicPredominantly vestibulotoxicKanamycin, Amikacin and Neomycin (Mnemonic-KAN)StreptomycinDihydro streptimycinGentamycinErythromycinQuininePlatinum compounds (cisplatin)Vincristine/YinblastineNeomycin is the worst offender relating to cochleotoxicityStreptomycin and gentamicin are the most vestibulotoxic aminoglycosidesLoop diuretics such as ethacrynic acid and furosemide may potentiate the ototoxic effects of the aminoglycosides and should be avoided when possible.