As long as the Alligators doesn't eat the bird the Relationship between these animals is best described?

A predation

B mutualism

C parasitism

D competition

E commensalism

The correct answer is mutualism. The bird feeds off the insects and parasites on the alligator, and the alligator doesn't have to worry about those insects and parasites hurting him anymore.

e commensalism because the bird cleans out the teeth in return for food