Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: An older man is seen speaking to the camera while holding a tennis ball and racket in his hand. he

Ending1: moves the racket and ball up to demonstrate how to properly serve the ball, followed by him actually serving the ball in slow motion. Ending2: shoots the ball around a tennis ball from across the court and hits the ball down the court. Ending3: watches the play of racket and hits it toward the ball and catches it. Ending4: then walks over to a net and places the ball into the net followed by several others on the court and speaking back.

Answer format: ending1/ending2/ending3/ending4