Two parallel infinite wires separated by distance `d` carry currents as shown in figure, The distance from a third infinite wire be kept parallel to wire carrying current `I_(1)`, the wire such that it stays in equilibrium is
A
`(I_(2))/(I_(2)+I_(1))d` or `(I_(1))/(I_(1)+I_(2))`
B
`(I_(2))/(I_(2)-I_(1))` or `(I_(1))/(I_(1)-I_(2))` or `(I_(1))/(I_(1)-I_(2))d`
C
`(I_(2))/(I_(1)-I_(2))d` or `(I_(1))/(I_(1)-I_(2))d`