[单选题]
If the diameter of a rada;swr4. a97/u6gxp fa8ki kh ikr dish is doubled k,0qe2wxrre1 , what happens to its resolving power assuming that all other factors remain unchanged? Its resolving powerwe01ker 2r, xq
A. quadruples.
B. doubles.
C. halves.
D. is reduced to one-quarter its original value.
