A 4-section spinner is spun 2 times. Each of the sections are the same size.The set of possible outcomes are:S = {RR, BB, YY, GG, RB, BR, RY, YR, RG, GR, BY, YB, BG, GB, YG, GY}.Which graph shows the probability distribution for the random variable representing the number of greens? (Green is represented by the letter G.)