question: Q:A 67-year-old male with a past medical history of diabetes type II, obesity, and hyperlipidemia presents to the general medical clinic with bilateral hearing loss. He also reports new onset vertigo and ataxia. The symptoms started a day after undergoing an uncomplicated cholecystectomy. If a drug given prophylactically just prior to surgery has caused this patient’s symptoms, what is the mechanism of action of the drug?? 
  {'A': 'Inhibition of the formation of the translation initiation complex', 'B': 'Inhibition of DNA-dependent RNA polymerase', 'C': 'Inhibition of cell wall synthesis', 'D': 'Inhibition of DNA gyrase', 'E': 'Formation of free radical toxic metabolites that damage DNA'},