Please choose the correct ending to complete the given sentence: Playing squash: They continue playing racket ball taking turns in serving and returning the balls. The boy in red uses both hands to return the serve from the boy in brown. they

Ending1: continue to repeat the move videos and take turns hitting the ball back to the boy in red. Ending2: continue to play and the boy in yellow gets another serve. Ending3: continue to play racket ball walking along the court. Ending4: hit the ball alternatively to return the opponents serve.

Answer format: ending1/ending2/ending3/ending4