Which of the Following Is the BEST Definition of ʺMicrobial

Multiple Choice

Which of the following is the BEST definition of ʺmicrobial antagonismʺ?

A) the presence of resident bacteria on the surface of the body and in cavities that connect to the surface
B) the presence of normal microbiota that protect the body by competing with pathogens in a variety of ways to prevent pathogens from invading the body
C) the presence of normal microbiota that can become pathogens under certain conditions
D) the presence of pathogens on the surface of the skin, which will invade the body through abrasions
E) the ability of microbiota to mutate into pathogens