Max is having a party for his four friends. He fills each gift bag with 3 candy bars and then divides the stickers equally among the bags. If there are a total of 32 items, which equation could be used to solve the problem?
A. 4x + 3 = 32
B. 4x - 3 = 32
C. 3(x + 4) = 32
D. 4(x + 3) = 32