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

Ending1: smooths out the wall paper with a scraper. Ending2: is using a hammer to drill a hole through the wall paper. Ending3: uses a scraper to nail the wall paper onto the wall. Ending4: uses a tool to strip the wall paper.

Answer format: ending1/ending2/ending3/ending4