A 40- $\Omega$ Resistor Has a Current of 3

Multiple Choice

A 4.0- $\Omega$ resistor has a current of 3.0 A in it for 5.0 minutes.How many electrons pass through the resistor during this time interval?

A) 7.5 * 1021
B) 5.6 * 1021
C) 6.6 * 1021
D) 8.4 * 1021
E) 2.1 *1021