Please choose the correct ending to complete the given sentence: Hanging wallpaper: A woman is hanging wall paper on a wall. she

Ending1: smooths it out with a plastic tool. Ending2: then demonstrates small pieces of wallpaper on the wall. Ending3: then uses a weighted tool to peel the wall paper off. Ending4: then folds it on the wall and wraps it with a blue paper towel.

Answer format: ending1/ending2/ending3/ending4