Please choose the correct ending to complete the given sentence: Hanging wallpaper: A young lady is in a room rolling down a piece of grey and white wallpaper on a wall. She is now on another wall and is using a utensil to smooth out the paper. then

Ending1: , she uses the new tile to coat the wall and adds several others along the way. Ending2: , she is shown cutting the grey wallpaper and brushing it. Ending3: she hits a pong ball through a hole in the white paper and shows it to the camera. Ending4: , she is laying one wall down and continuing to roll in the rest.

Answer format: ending1/ending2/ending3/ending4