Aposition-time graph is shown below (attached):

which statement accurately describes the velocity of the object in the graph above over the six seconds?

the object moves forward at 5 m/s, stops, and then changes velocity.

the object moves backward, stops, and then continues forward at 5 m/s.

the object is at rest for 2 seconds and then moves at forward at 5 m/s.

the object stops and then returns to its original position and velocity.