Please choose the correct ending to complete the given sentence: Snow tubing: A man in a green jacket rides the rope tow on an inner tube. different people

Ending1: are shown doing the ropes, lead to them performing stunts and other tricks. Ending2: inside the inner tube inside of a park fall from the inner tube. Ending3: are featured riding down the slope on inner tubes. Ending4: are shown riding down the river on inner tubes and a group rides behind a boat.

Answer format: ending1/ending2/ending3/ending4