Please choose the correct ending to complete the given sentence: River tubing: Several shots of a building are shown as well as a lake surrounded by trees. Many people are seen riding canoes and a person's feet and legs are shown. the people

Ending1: continue kayaking and watch as fish dock and people head out of the water in canoes. Ending2: continue using paddles as well as riding on the boat and paddling themselves another direction. Ending3: ride down the river while the camera pans in more landscapes and trees. Ending4: continue paddling themselves down the river and people on bicycle applaud them after.

Answer format: ending1/ending2/ending3/ending4