Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: A man is bouncing a tennis ball on a court. He serves the ball over the net. he

Ending1: bounces again and throws the ball this time into the net. Ending2: bounces the ball one more time. Ending3: misses and serves it again. Ending4: then chases after the ball, then stops.

Answer format: ending1/ending2/ending3/ending4