Please choose the correct ending to complete the given sentence: Waterskiing: The boat is pulling a tube with a man behind it. The person flies off of the tube. the boat

Ending1: is in the water on a bed of water. Ending2: rocks back and fourth. Ending3: drops the person off. Ending4: is pulling the same tube with several young people on it.

Answer format: ending1/ending2/ending3/ending4