What is the most logical next event?

A person is seen riding on the back of a boat skiing while he's attached to a string on the boat. the person

pick from the following. A). will move down the ski and continues to follow after the person in the boat.; B). skiers are seen going down a long snowy road and people walking on a side.; C). rides over a large cliff and we see a man throw a rope on the boat and see the man ski.; D). moves back and fourth along the water while the captures all of his movements.;
D).