Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: And man comes on to talk about the lessons that he will be teaching in the video. He swings the racket several times to demonstrate a good form for swinging the tennis racket. another man

Ending1: comes to speak about the bad form he will be teaching in the video. Ending2: comes onto the screen and performs the several tennis wings while the other man narrates. Ending3: comes to talk about the lessons he will be teaching. Ending4: comes on to talk about the lessons he will be teaching while showing off the ball lessons.

Answer format: ending1/ending2/ending3/ending4