which swimming stroke is most commonly used in water polo?\na. butterfly stroke\nb. breaststroke\nc. head…

Brief Explanations:

In water polo, players need to keep their heads above - water to see the ball, opponents, and teammates. Head - up freestyle allows players to do this while also providing good speed and maneuverability. The butterfly stroke is energy - consuming and not practical for constant use in water polo. The breaststroke is relatively slow. The backstroke makes it difficult to see the action in front.

Answer:

C. Head - up freestyle