Please choose the correct ending to complete the given sentence: Rock climbing: A man is shown wearing a helmet and climbing up on a rock wall. he

Ending1: continues to work his way up the rock wall while the camera captures his movements and panning around the mountains and water around them. Ending2: rocks back and forth as he goes, flipping at the end. Ending3: sits on the wall briefly. Ending4: then stands on the side and moves backward.

Answer format: ending1/ending2/ending3/ending4