WHICH OF THE FOLLOWING MICROSCOPE WOULD YOU USE TO EXAMINE A SMEAR OF BACTERIA STAINED BY GRAM STAIN.. BRIGHTFIELD MICROSCOPE

WHICH OF THE FOLLOWING MICROSCOPE WOULD YOU USE TO EXAMINE A SMEAR OF BACTERIA STAINED BY GRAM STAIN:
A- BRIGHTFIELD MICROSCOPE***
B- DARKFIELD MICROSCOPE
C- DISSECTING MICROSCOPE
E- FLUORESCENT MICROSCOPE.