Please choose the correct solution to the question: Keep nail polish from chipping.

Solution1: Paint each nail with four thick coats of polish. Let stand and dry for 30 minutes.

Solution2: Use at least two coats of nail polish on each nail, taking care to cover the edge of the nail. Cover the two coats in one coat of clear nail polish. Let sit for 30 minutes.

Answer format: solution1/solution2
Answer: solution2