A Transformer Consists of a 500-Turn Primary Coil and a 2000-Turn

A transformer consists of a 500-turn primary coil and a 2000-turn secondary coil. If the current in the secondary is 3.0 A, what is the current in the primary?

A) 0.75 A
B) 1.3 A
C) 12 A
D) 24 A
E) 48 A