The Distance Traveled by a Car in the X-Direction Is

Multiple Choice

The distance traveled by a car in the x-direction is shown. When the car changes speed for t = 10 s to 15 s, it does so uniformly. The acceleration of the car between 10 s and 15 s is

A) 1 m/s².
B) 2 m/s².
C) 3 m/s².
D) 4 m/s².
E) 5 m/s².