According to the bar graph there are 6+4 +1 + 9 = 20 outcomes
Pink has 6 outcomes 6/20 = .3
green 4 4/20 = .2
yellow 1 1/20 = .05
blue 9 9/20 = .45 probability
I think answer 'a' shows the probabilities correctly
answer 'd' shows the frequencies correctly