Please choose the correct ending to complete the given sentence: Slacklining: A camera pans all around a lake and trees an leads into people pulling a rope along. a man

Ending1: is seen talking into a camera and leads holding a surfboard. Ending2: ties the rope into place and shows several clips of people hanging on the rope as well as walking. Ending3: moves all around and another man is seen tied to a tree and the man stoops down and ties his feet with a rope. Ending4: pushes a canoe out from a sharpener and rides it all the way to the end before others join him.

Answer format: ending1/ending2/ending3/ending4