[单选题]
An electron and a prf * plea,1+h.vuq yfe3o m(o,54, wj(jobd; akvc(xpb x,d;qea ton are separated by a distance of 1.0 m. What happens to the magnitude of the force (owx,dj;kec,jvmxqp;ab( 4ob da 5, (on the proton if a second electron is placed next to the first electron?
A. It quadruples.
B. It doubles.
C. It will not change.
D. It goes to zero.
