Please choose the correct ending to complete the given sentence: Slacklining: A man is in a forest, and his feet are shown with and without shoes. He mounts a tightrope and balances on it. he

Ending1: does several flips with the other person. Ending2: does flips and pushes off of the tightrope as he flips forward. Ending3: does an sreet and a dismount. Ending4: uses the tightrope to walk, showing the proper positions to maintain balance.

Answer format: ending1/ending2/ending3/ending4