Write the next sentence in this paragraph:

A man is in a kayak in the water making turns with the help of an oar. then

Select from:
[I] , the man explains showing and moving the oar.;
[II] , the camera pans backward to the kayaker, and the boat makes a flip.;
[III] , the kayak gets overturned while the man and other person paddles on front.;
[IV] , he is in the water and swings his paddle in the air to res to a rock on which the end of a rubik's cube is shown.;
[I]