Which of the following is an example of non-contact games

Swimming is a non-contact sport because swimmers compete in separate lanes. Each swimmer stays in their own space and never touches other competitors during the race.

Boxing, taekwondo, and wrestling all require direct physical contact between participants. Players must touch, hit, or grapple with opponents to score points or win.

Swimming is the only sport listed where athletes compete without any physical contact. This makes it a clear example of a non-contact game.