<prompt> Which of the following antibiotic is used in the treatment of Clostridium difficile associated diarrhoea?CiprofloxacinMetronidazolePiperacillinClindamycin  <response>: Ans. is b i.e. Metronidazole o Metronidazole is the DOC for clostrdium difficle associated diarrhoea. o Alternative drugs are vancomycin, fusidic acid, teicoplanin, and bacitracin. 