Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: A person is seen standing on a tennis court bouncing a ball. another man

Ending1: takes his turn speaking to the camera. Ending2: walks up hitting a birdie. Ending3: is seen standing ready on the other side in front of a large audience. Ending4: is holding the racket next to him.

Answer format: ending1/ending2/ending3/ending4