Please choose the correct ending to complete the given sentence: Hanging wallpaper: A man hangs wallpaper on a blank wall. each frame

Ending1: of the wallpaper is lined up with a hammer and a flat cutter tool. Ending2: is rolled down and put on the wall. Ending3: is tagged with a label as the solution is mixed in. Ending4: is painted and then the wallpaper is completed.

Answer format: ending1/ending2/ending3/ending4