Many options that are given here can be considered an outcome of competition between two parties like development of a mutual respect among the competitors can be one outcome as they can evaluate skill that their competitor has.
Skill sharpening and Improvement in performance is also an outcome. Quality of sportsmanship is increased and a failure in competition inspires the competitor to work hard and practice more for next time which helps one to improve from what they previously had.
Explanation: A Presidential candidate must be: A natural born citizen (U.S. citizen from birth) At least 35 years old and. A U.S. resident (permanently lives in the U.S.) for at least 14 years.
