Which statement defining a pathogen is true? A.
Bacteria are pathogens that multiply rapidly in slightly acidic conditions.
B.
Mold are pathogens that produce toxins that can cause illness.
C.
Fungi are pathogens that need a living host to thrive and grow.
D.
All pathogens grow rapidly in foods with high moisture content.
E.
All pathogens are invisible unless viewed under a microscope.