The graph shown is a summary of the number of items sold by two classes for a school fundraiser. The teachers in each class compared their results side by side and determined that class 1 had more variability than Class 2. Which of the following statements BEST describes the conclusion of the teachers?

A. It is not true because the median for each class is the same

B. It is not true because the maximum is the same for each class

C. It is true because the range of Class 1 is greater than the range of Class 2

D. It is true because the minimum for Class 1 is less than the minimum of Class 2