While Discussing Ohm's Law Formula: Technician a Says the Resistance

Multiple Choice

While discussing Ohm's law formula: Technician A says the resistance (R) is calculated by dividing the amperes (I) into the volts (E) . Technician B says the amperes (I) are calculated by dividing the resistance (R) into the volts (E) . Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B