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

A man is wearing a yellow vest. He is standing in front of a building cleaning a window. a person

Choices:
--is seen looking out one of the windows.
--is painting the window gray in various shades of gray.
--is holding the back of a man's head.
--picks up a bucket and opens the top.
The answer is:
is seen looking out one of the windows.