There is an interesting relationship between birds called egrets and zebras. The zebras eat the grass while walking around, and the egrets follow them eating the bugs that are stirred up.

Which explanation below BEST describes the type of relationship?

Question 8 options:

A. The zebra and the egret are both harmed by the insects in the grass-parasitism

B. The zebra and the egret both benefit from eating the insects-predation.

C. The zebra and the egret both benefit by helping each other eat the insects-mutualism

D. The zebra is unaffected by the egret and the egrets benefit by getting a free meal-commensalism