The Actions of a Frugivore Become Part of a Mutualistic

The actions of a frugivore become part of a mutualistic interaction only when the frugivore

A) eats a ripened fruit.
B) eats an unripened fruit.
C) breaks down the seeds in its digestive tract.
D) deposits the seeds at a distance from the plant.
E) deposits the seeds in a site where they can germinate.