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

A man cleans a small board of wood with a cloth in a workshop. then

Available options:
[I] , the man opens a box and remove a blue plastic bag.;
[II] , the man uses flannel to polish the wood board thoroughly.;
[III] , the man makes a rod with sparks, and then goes around the wooden panel.;
[IV] , a man shows what someone used to sharpen a knife.;
The answer is:
[II]