Please choose the correct ending to complete the given sentence: Hanging wallpaper: A lady stands with a pot and shows an area of a wall. The wall is cleaned with a wet towel using the solution in the pot. the lady

Ending1: grabs a rag to clean off the excess rag. Ending2: points to an area of the wall that is discolored. Ending3: stuffs a binder of cotton balls with water. Ending4: watches the bristle brush brush on the brush.

Answer format: ending1/ending2/ending3/ending4