A graph uses the following intervals of 6-12, 13-19,20-26, 27-33, 34-40 to describe which set of data?
A: 40, 37, 33, 32, 29, 28.
28, 23, 22, 22, 22, 21,
21, 21, 20, 20, 19, 19,
18, 18, 18, 18, 16, 15,
14, 14, 14, 12, 12, 9,6
B: 25, 25, 22, 22, 19, 19,
18, 18, 18, 18, 16, 15,
14, 14, 14, 12, 12, 9,6
C: 30, 30, 30, 30, 29, 28,
28, 23, 22, 22, 22, 21,
21, 21, 20, 19, 19, 19,
18, 18, 18, 18, 16, 15,
14, 14, 14, 12, 12, 9,6
D: 55, 43, 33, 32, 29, 28,
28, 23, 22, 22, 22, 21,
21, 21, 21, 20, 19, 19,
18, 18, 18, 18, 16, 15,
14, 14, 14, 12, 12, 9,2