Two straight wires each 10 cm long are parallel to one another and separated by 2 cm. when the current flowing in them is 30 A and 40 A respectively then the force experienced by either of the wires is
A. `1.2xx10^(-3)N`
B. `12xx10^(-3)N`
C. `11.2xx10^(-3)N`
D. `10.2x10^(-3)N`