Please choose the correct ending to complete the given sentence: Hanging wallpaper: A man is hanging wall paper onto a wall in front of him. He smooths out the wall paper with a scraper. the wall

Ending1: is complete and the room is shown. Ending2: paper is removed with a clipper. Ending3: paper is pushed out of the way if the wall leans too far forward. Ending4: paper is removed from the wall with a tool.

Answer format: ending1/ending2/ending3/ending4