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.