The distance, y, in miles, traveled by a car for a certain amount of time, x, in hours, is shown in the graph:
Which of the following best describes the motion of the car that is shown?
A.) It travels for 3 hours, then stops for 2 hours, and finally travels again for 2 hours.
B.) It travels for 2 hours, then stops for 4 hours, and finally travels again for 5 hours.
C.)It travels for 2 hours, then stops for 2 hours, and finally travels again for 1 hour.
D.)It travels for 3 hours, then stops for 1 hour, and finally travels again for 5 hours.