[单选题]
The resolving power om h sp3wlt3 f*ig/f,o2( 40xvbxxa h;bf a microscope refers to thbbx) fnwz94nyx;ik j9(u0 s0 je ability to
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.