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 8 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. (8/32) x (8/31)

B. (8/32) + (8/31)

C. (8/32) + (7/31)

D. (8/32) x (7/31)