The Graph in the Figure Shows the Velocity of a Particle

Multiple Choice

The graph in the figure shows the velocity of a particle as it travels along the x-axis. What is the magnitude of the average acceleration of the particle between t = 1.0 s and t = 4.0 s?

A) 0.33 m/s²
B) 1.7 m/s²
C) 2.0 m/s²
D) 2.5 m/s²
E) 3.0 m/s²