C. 3 steps forward then steps backward that seems to be the right answer because just imagine yourself on a white tile floor but the tile you are standing on is red it is the only one that is red if you go 3 tiles back which on a number line is -3, and then go back up towards your red tile another 3 tiles and you look down at your tile and see that it is red. and there you go it landed you back where you where in the beginning