Multi-choice problem: Continue writing the next sentence in this paragraph:

. a man in a green and blue wet suit

Choices:
(I) is on the blue board in a wake.;
(II) is preparing to jump over a board in an indoor pool.;
(III) kneels in the water and reaches his arms and legs out above him.;
(IV) surfs on a rough series of waves in the ocean at the beach.;
(IV)