Please choose the correct ending to complete the given sentence: Waterskiing: A boat is seen riding along the water with a person riding on skis behind. the person

Ending1: puts in a spar and shows a pain killer. Ending2: rides over several slow waves and anchorages as well as the wind in the boat. Ending3: roller blades all along the water while holding a camera. Ending4: does a flip and lands backwards into the water.

Answer format: ending1/ending2/ending3/ending4