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

Ending1: is shown in a performing arts room. Ending2: is cleaned with a wet towel using the solution in the pot. Ending3: is shown with umbrella tops in the room. Ending4: opens to reveal layers of wallpaper.

Answer format: ending1/ending2/ending3/ending4