<prompt> Which among the following is the drug of choice for clostridium difficile-induced colitis?GentamicinMetronidazoleOral VancomycinLinezolid  <response>: TREATMENT OF PMC Immediate cessation of the offending antimicrobial agent Mild disease : Oral Vancomycin :Drug of choice Severe disease: Bowel rest , IV hydration , IV Metronidazole or Oral Vancomycin 