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

The stopper in the bottom of the sink goes up and down as the bristle continues to hover over the sink. a person

Pick your answer from: a). picks up a razor and takes a shine to the faucet and shaves the sink's surface with the roller handle.. b). water cuts through the top of nail polish on the nails and cuts them.. c). approaches with a cleaner before turning it off.. d). turns on the sink faucet and then jams the bristle brush down the faucet and pulls it up and down loosening dark gunk and forcing it into the sink..
The answer is:
d).