Answer:
A. Together.
Step-by-step explanation:
The root word of mutualism, mutual means together or a thing that many people share.
For example:
Mutualist Symbiotic Relationship refers to a relationship in which organisms are benefited, in other words it is a win-win.
The relationship between the Egyptian plover bird and the crocodile, that is mutualist relationship.
When a meat or something (food) gets stuck in the teeth of the crocodile then the Egyptian plover bird takes it out (like a toothpick).
The crocodile gets benefited.
The bird also gets benefited (its gets its food)
Hope this helps ;) ❤❤❤