Please choose the correct ending to complete the given sentence: Hanging wallpaper: He looks back at the camera. He steps down from the step ladder. A chair appears with the wallpaper. the man

Ending1: begins to clean it. Ending2: ties the board on the ladder, removes the screws, and exits from the ladder. Ending3: grabs a stacked black bags. Ending4: is taking down the paper.

Answer format: ending1/ending2/ending3/ending4