The graph below shows the weights of Red Delicious apples and Granny Smith apples.
Which of the following statements is true?
a) The interquartile range of weights of both apples is the same.
b) The upper quartiles of each group are within 2 grams of each other.
c) There were more Red Delicious apples weighed than Granny Smith apples.
d) The median weight of Granny Smith apples is less than the median weight of Red Delicious apples.