Please choose the correct solution to the question: To remove wallpaper

Solution1: combine water and fabric softener sheets in a spray bottle. Peel off as much wallpaper as you can. Spray the remaining wallpaper with the solution.  Wait 10 minutes and scrape with a putty knife.

Solution2: combine water and liquid fabric softener in a spray bottle. Peel off as much wallpaper as you can. Spray the remaining wallpaper with the solution.  Wait 10 minutes and scrape with a putty knife.

Answer format: solution1/solution2
Answer: solution2