Which statement best captures the difference between volts and amps?

(a) The volt is a unit that quantifies the difference in electrical potential energy, and the amp is a unit that quantifies the flow of electrical current.

(b) The amp is a unit that quantifies the difference in electrical potential energy, and the volt is a unit that quantifies the flow of electrical current.

(c) The volt and amp are two different units used to measure the same thing, the flow of electrical current.