[单选题]
Two objects attract each other gravitationally. If the dis6qow+ez 4 v r z5bpnw4e27v/yetancrzx 8r0vm j evg(-7c4ge between their centers is cut in jvmgrx784( rgvz ce-0 half, the gravitational force
A. is cut to one fourth.
B. is cut in half.
C. doubles.
D. quadruples
