Please choose the correct ending to complete the given sentence: Playing squash: Two individuals are inside of a small room with three white walls and a glass wall behind them stretching and holding a tennis racket. an intense game

Ending1: of tennis is then played moving fast to and throwing the ball with all four players passing in all directions and serving the ball to each other. Ending2: of tennis is occurring on a large blue mat. Ending3: is being shown and after a look of concentration, the two then begin to play. Ending4: begins and the two run from side to side taking turns hitting the ball making sure the ball doesn't stop.

Answer format: ending1/ending2/ending3/ending4