A Circular 10-Turn Coil with a Radius of 5

A circular 10-turn coil with a radius of 5.0 cm carries a current of 5 A. It lies in the xy plane in a uniform magnetic field = 0.05 T + 0.12 T . The potential energy of the system is

A) -4.72 mJ
B) -5.11 mJ
C) -6.34 mJ
D) 4.72 mJ
E) 5.11 mJ