At a game booth, a student gets a box of candy as the prize for winning a game. the boxes come in four colors: white, red, green, and blue. there are 6 boxes of each color. all the boxes are equally likely to be given away as prizes. which expression shows the probability of the first winner receiving a white box and the second winner also receiving a box of the same color? a 6/24*6/23 b 6/24*5/23 c 6/24+5/23 d 6/24+6/23