Please choose the correct ending to complete the given sentence: Slacklining: A person is on a slack line and doing trucks. The person falls backward off of the slack line. two people

Ending1: places ladders next to them. Ending2: almost fall when they walk through the slack line. Ending3: are playing on a slack line and one of them flies off and falls on the sand. Ending4: are on the side of a trailer.

Answer format: ending1/ending2/ending3/ending4