Distance is how much you traveled from begin to end so if you traveled along a road that was 500 m twice then your distance is 1000 m
displacement is change in position between your starting and ending points and since you started and ended at the same place then your displacement is 0<span />
B is the correct answer! Let me know if you need a deeper explanation! :)
I do not have fun when I am sent on errands. Errands are busy-work and I am already an extremely busy person! When I go on an errand, I get in there and I get it done. I try to complete my objective as fast as possible.