Write the next sentence in the following story.

An introduction comes onto the screen for a demonstration of a mop. the mop

Pick your answer from: (a). is used to clean the floor and sink using an install to wipe.. (b). is shown being used in a figure eight motion to clean the floor.. (c). is then shown being used on areas of a busy street.. (d). man pushes a bucket back and forth across the floor with a mop... The answer should be
(b).