[单选题]
If the diameter of a radar dish is doublsu ) 75 k;izudiu36a ejugxb7-ed,f qc5wn5c7y5 e what happens to its resolving power assuming that all other factors remain unc cy 57ncfwe55qhanged? Its resolving power
A. quadruples.
B. doubles.
C. halves.
D. is reduced to one-quarter its original value.
