Please choose the correct ending to complete the given sentence: Waterskiing: We see waterski and the side of a boat. we

Ending1: see a boy standing on a dock, people gas their boat then board. Ending2: see the boat and see a person kayak as they move over the river. Ending3: see the cameraman enter the box. Ending4: see the closing title screen.

Answer format: ending1/ending2/ending3/ending4