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

A lady stands with a pot and shows an area of a wall. the wall

Pick from: (A). is shown in a performing arts room.. (B). is cleaned with a wet towel using the solution in the pot.. (C). is shown with umbrella tops in the room.. (D). opens to reveal layers of wallpaper..
The answer is:
(B).