Answer:
See the answer below
Explanation:
Dora ran a complete lap around the track, including the straight side of the track; while Clark only ran a 100-meter along the straight side of the track.
Hence, Dora must have traveled a greater distance.
Dora finished the race where she started it, her change in position or displacement is zero. Clark finished the race at a different point from their starting position.
Hence, Clark a greater change in position than Dora.