Please choose the correct ending to complete the given sentence: Slacklining: On the line, there is a man bouncing up and down while standing on the line before he gets off. after

Ending1: a few more bounces, he throws the racketball and knocks down a man who is demonstrating it. Ending2: , a large blue snowboard is shown with a person riding on it. Ending3: , and then in a replay, there are boys jumping and clapping on the sides of the lane which includes their hands next to their legs. Ending4: , more cobra slacklines are shown as well as other advertisements for the object.

Answer format: ending1/ending2/ending3/ending4