Please answer
To select a new school mascot, 20 randomly selected students in each grade were asked to choose between the two finalists: tiger and eagle. The results are shown below.

PREFERRED MASCOT

Grade Tiger Eagle
5 14 6
6 13 7
7 8 12
8 5 15

Which statement is best supported by the results?

A
The preferred mascot is a tiger.
B
The preferred mascot is an eagle.
C
Fifth and sixth grade students at the school preferred an eagle mascot.
D
Seventh and eighth grade students at the school preferred an eagle mascot.