This is a test of commonsense with single/multi-choices. Complete the next sentence:

A man is sipping a drink on the beach. A girl is applying squirts of suntan lotion onto their bodies. then

Select from:
(I). then go into the water, swimming and walking in the surf..
(II). , the man arrange the girls shoulders, making sure that he has a nice concentrated spot..
(III). another strapping girl removes their suntan lotion..
(IV). they are shown moving around in a bikini in the sand..
The answer is:
(I).