Please choose the correct ending to complete the given sentence: River tubing: A person is seen riding in a tube down a river while the camera zooms in on a persons feet. The people in tubes ride past others in the water. more people

Ending1: ride down a river while a large wave is shown far below. Ending2: are seen riding down the river in tubes. Ending3: ride and ride down the river at the same time. Ending4: climb out of their tubes and walk away while the camera follows them.

Answer format: ending1/ending2/ending3/ending4