Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: A young man stands at the far end of a tennis court hitting balls across the net. A tennis ball hits the court and splits in half on impact. the camera man

Ending1: adjusts the angle of the camera and pans left and right. Ending2: then focuses back to the tennis man, he explains his technique. Ending3: appears again and does a series of different tennis tricks throughout the video. Ending4: retrieves the ball and show it to the camera.

Answer format: ending1/ending2/ending3/ending4