Please choose the correct ending to complete the given sentence: Cleaning sink: A person 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 person

Ending1: then removes the brush up and down onto a loose toenail skin then begin to scrape it intensely into the sink. Ending2: adds a tiny amount of lighter fluid to the sink and picks up a paintbrush and begins painting the edge. Ending3: put some screws on the handle and twists the handle up and down. Ending4: rinses the bristle brush off.

Answer format: ending1/ending2/ending3/ending4