Please choose the correct solution to the question: How to remove scratches from glass.

Solution1: Clean the surface using glass or window cleaner, then wipe with paper towels. Gently rub in a  a whitening, non-gel toothpaste, using small circular motions with a soft cloth.

Solution2: Clean the surface using glass or window cleaner, then wipe with an oiled towel. Gently rub in a  a whitening, non-gel toothpaste, using small circular motions with a soft cloth.

Answer format: solution1/solution2
Answer: solution1