Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: Two men are seen standing on a tennis court holding rackets and speaking to the camera. several slow motion scenes

Ending1: is shown of the two hitting the ball but continuing to talk. Ending2: are shown performing a correct tennis serve with the men demonstrating right after. Ending3: go by as the men continue to speak as well as move around the court. Ending4: are shown of the game taking place as well as sumo wrestlers hitting car windows.

Answer format: ending1/ending2/ending3/ending4