Answer:
The correct answer is option A, Their displacement is the same, zero miles
Step-by-step explanation:
In a track meet , race is around a circular path and all the athletes are required to reach the point from where they have started. If both Sam and Sally started from point A and B in two different track and finished the race at the same points A and B then the total displacement will be zero as there is no change in their final and initial position. Rest all information given in question is just to divert the mind of reader.