A small car is traveling at a speed of 60 mph on the highway. In the next lane, a large passenger bus is traveling at the same speed. Which of the following is true?

Responses:
A- The bus has more kinetic energy than the car.
B- The car and the bus have potential energy, not kinetic energy.
C- The car has more kinetic energy than the bus.
D- The car and bus have the same amount of kinetic energy.

D- The car and bus have the same amount of kinetic energy.