Answer:
Option D: a competition
Step-by-step explanation:
To contest means to compete.
A competition is commonly defined as a contest between different parties independent of each other for rewards such as honor or an award. It is also described as an effort to out-maneuver other competitors in achieving a desired prize.
Competition can be an unconscious activity. Competition is universal and is mostly goal oriented.Competition can sometimes be destructive. Competition can be personal or impersonal.