<prompt> Cefoxitin - cycloserine fructose agar is used for ?NeisseriaClostridium difficleBacillus anttacisReiters treponema  <response>: Ans. is b i.e., Clostridium difficle Cefoxitin - cycloserine fructose agar CCFA is an enriched selective and differential medium recommended for the isolation and cultivation of clostridium difficle from fecal specimens. 