The graph depicts the motion of two objects. Which statement does BEST describe the acceleration of the two objects?

A) Acceleration 1 - no acceleration. Acceleration 2 - negative acceleration.

B) Acceleration 1 - no acceleration. Acceleration 2 - speeds up and slows down.

C) Acceleration 1 - constant acceleration. Acceleration 2 - varied acceleration.

D) Acceleration 1 - positive acceleration. Acceleration 2 - negative acceleration. 2)