A square loop ABCD carrying a current i is placed near and coplanar with a long straight conductor XY carrying a current I, the net force on the loop will be : <br>

Question

( A ) $\frac{ \mu_0 I i}{2 \pi}$
( B ) $\frac{2 \mu_0 I i}{3 \pi}$
( C ) $\frac{ \mu_0 I i L}{2 \pi}$
( D ) $\frac{2 \mu_0 I i L}{3 \pi}$