Write the next sentence in the following story.

Several men dressed for the cold are waiting in a room outside the snow. they

Pick your answer from:
[I] are in a line, took out of the snow and are walking the intertubes trailer.;
[II] are arriving at the airport airport where they are waiting as the plane and the runway are being used.;
[III] are using shovels and puting up the snow for their car.;
[IV] go outside, prepared to ski.;. The answer should be
[IV]