An electric car draws a current of 15.0 A from its battery. Over the duration of 1 hour, determine the number of electrons that have flowed from the battery to power the car.

• A. 6.38 × 10²²
• B. 4.38 × 10²⁴
• C. 5.38 × 10²⁰
• D. 3.38 × 10²³

Answer: (D)