[单选题]
What effect does an increase in the mass of pgk(z9qje6c + c,dg0 nn77r5wx1ixsx the virtual exchange particle have on the range of the force ir 5sw,cdnn710xi7 xx gt mediates?
A. decreases it
B. increases it
C. has no appreciable effect
D. decreases charged particle interactions and increases neutral particle interactions