Please choose the correct ending to complete the given sentence: Hanging wallpaper: He starts to add pressure to it so that any bubbles get out and it looks nice and even. he

Ending1: stands back to look at the wall and make sure it look good, then shows a before and after photo. Ending2: then uses a roller brush to remove any bubbles with just a little bit of fluid that he's trying to prevent. Ending3: then finishes the bar and begins to pierce the looseness by using a white card to pierce the top of the bar. Ending4: then builds the bubbles up enough that the bubbles go up his nostril.

Answer format: ending1/ending2/ending3/ending4