A bag contains 10 marbles. They are each the same size. There are 3 yellow, 5 green, and 2 red. A student reaches inside the bag, picks a marble, records the color, and puts it back in the bag. The experiment was repeated 20 times with an experimental probability of getting green as 30%. If this process will be completed 500 times, the experimental probability of pulling a green marble will get closer to what percent?
A)25%
B)30%
C)35%
D)40%