The Figure Shows Two Concentric Metal Loops, Each Carrying a Current.The

The figure shows two concentric metal loops, each carrying a current.The larger loop carries a current of 8.0 A and has a radius of 0.060 m.The smaller loop has a radius of 0.040 m.What is the value of a current in the smaller loop that will result in zero total magnetic field at the center of the system?

A) 5.3 A
B) 6.0 A
C) 8.8 A
D) 12 A
E) 24 A