Please choose the correct ending to complete the given sentence: Rock climbing: As he progresses, there are hooks everywhere on the wall and when he gets near them, he puts his rope inside of it for support and safety. the man

Ending1: is demonstrating how to properly string the rope around the tree and then tightens the threads to make sure he can hold the rope in one place. Ending2: with the rope suddenly goes under the water and there's a little splash as he's landing but he won't let go and ends up swimming constantly underwater until he gets to the end of the pool. Ending3: then goes where he started to add more hooks to and he continues to continue shifting back and fourth as he moves. Ending4: continues on with this routine until he finally reaches the top and a warning is flashed across the bottom.

Answer format: ending1/ending2/ending3/ending4