Please choose the correct ending to complete the given sentence: Waterskiing: We see a boy holding onto to a pole being pulled by a boat. He gets on his feet and skis. the boy

Ending1: loses his balance and fall off the pole entirely. Ending2: drinks the soda in his mouth. Ending3: skis down rapids and rocks. Ending4: skis down the side of a mountain.

Answer format: ending1/ending2/ending3/ending4