The Stem-and-Leaf plot shows the class average on the last math test. Select the true statement below.

Stem Leaf
7 2,8,8
8 2,4,4,8,8
9 2,2,4,6,8,8
10 0,0

A) The median was 88
B) The range was 38
C) The mean was 89
D) The mode was 72