Please choose the correct ending to complete the given sentence: Rock climbing: Two people climb a rock climbing wall at night in front of a narrow pool of water surrounding by a crowd of onlookers. the two people

Ending1: watch the exercise of climbing, and then finish their exercise. Ending2: then show individuals standing on the edge of a sunken float while the act of jumping lightly into the water. Ending3: climb slowly up the wall, when over midway up, the person on the left falls from the wall and into the water below. Ending4: remove the assemble box from the rock climbing wall and remove the bungee cord and attach it to the rope that dumps the bungee cord into the pool.

Answer format: ending1/ending2/ending3/ending4