Which statement accurately describes the motion of the object in the graph above over 10 seconds? a The object moves forward at 1 cm/s, stops, and then continues at the same velocity. b The object moves forward at 1 cm/s, stops, and then increases velocity to 2 cm/s. c The object is at rest for 4 seconds and then moves forward for 4 seconds at 1 cm/s. d The object is at rest for 3 seconds and then decreases velocity to 1 cm/s for 3 seconds