Please choose the correct ending to complete the given sentence: Hanging wallpaper: The woman measure the wallpaper and cut it. The woman is marking the wallpaper and plum the level of the wallpapers. then

Ending1: she push the wallpaper along the wall to make an image on it creating a detailed picture. Ending2: paste the wallpaper with a brush in the back part and soak it. Ending3: , the woman cut around the detachable edges and stripes to building up the wallpaper. Ending4: , the woman puts on wallpaper the stairs.

Answer format: ending1/ending2/ending3/ending4