What is the most logical next event?

A man is seen speaking to the camera and pans over to a roof that is breaking apart. he

Choose your answer from: [I] climbs metal beams all around a roof while moving up and down while the camera films off his movements.; [II] points all over the roof and shows a man working on the roof while panning around again.; [III] stops talking and wipes the snow off of the roof.; [IV] is seen spreading concrete around the roof and continuing to kick around pieces.;
[II]