In the rectangle, shown below, the two corners have charges `q_(1) = - 5mu C` and `q_(2) = + 2.0 mu C`. The work done in moving a charge `+3.0 mu C` from `B to A` is (take `1//4 4pi epsilon_(0) = 10^(10) N-m^(2)//C^(2))`
A. 2.8 J
B. 3.5 J
C. 4.5 J
D. 5.5 J
