Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: A professional tennis match is played during a tournament. The players talk on headsets during the match. a man

Ending1: is shown in a room playing peolpe. Ending2: prepares to serve the ball to start the match. Ending3: point puts the ball in the net. Ending4: in red waits in a lane with a basket.

Answer format: ending1/ending2/ending3/ending4