In Intensive Care Units how effective is using hypochlorite-containing disinfectant bleach solution compared to ultraviolent light to disinfect patient rooms reduce the risk for Clostridium difficile (C-diff)?

PICOT question is, “In Intensive Care Units, how effective is using hypochlorite-containing disinfectant (bleach) solution compared to ultraviolent light to disinfect patient rooms reduce the risk for Clostridium difficile (C-diff)? I have include the references. You will need to pick 4 references out of the reference that I have on the attachment. I have attach the rubric with all the requirements that are need to be include in the paper. There is Part A and Part B.