[单选题]
The resolving power of a microscope refers to the abiloulbf.) bta7 tuz*z6 (ity :nr 4vs25q9wakig 15l, uh qd3(rms km;a0agqto
A. distinguish objects of different colors.
B. form clear images of two points that are very close together.
C. form a very large image.
D. form a very bright image.