[单选题]
A 5.0-C charge is 10 m from a small test charge. What is the magnitudex3idxhq zsbv.1,*; xj h3t)xc ogqn1fzv/k xmts.c7 :2f the force experienced by a 1.0 nC charge placed at the location of the test charge?m/v2.cqztx: ks17 fgn
A. $0.045 \; N$
B. $0.45 \; N$
C. $4.5 \; N$
D. $45 \; N$