Please choose the correct ending to complete the given sentence: Slacklining: We see men on a stage walking on a slack line as two other men film the event. They switch and a different man then walks the slackline who flips off the slackline. the men

Ending1: except the man in the middle does back flips to the ground. Ending2: switch again and the first man is on the slackline. Ending3: routine around the sides the previous man and run, jump and flip as they do a hoop trick. Ending4: on the set film footage in slow motion.

Answer format: ending1/ending2/ending3/ending4