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

A man is putting wall paper on the wall, he is trying to measure it just right so that it is even with the rest. he

OPT:
A). has a rock that is held down making sure that it is evenly tied with the paper..
B). cuts some of the paper and takes the plastic part off of the back so that it is sticky and begins pressing the adhesive side down on the wall..
C). then picks up a hammer and starts ripping it out to get the work done, when he is done he shows off his work..
D). adds a few more inches of wall paper, put the paper on it, and have it finished pulling the wallpaper down..
The answer is:
B).