plz help me i will make the brainest for who ever answers first

A bird flew from the ground onto a tree branch 5 feet above the ground.
What could the bird do next that would make this situation a model of combining a number and its additive inverse?

A. Fly down 5 feet and return to the ground.

B. Fly 5 feet higher up onto another tree branch.

C. Fly to a different tree branch 5 feet above the ground.

D. Fly into an empty swimming pool 5 feet below ground level.