Please choose the correct solution to the question: Get rid of wrinkles without an iron.

Solution1: You can get rid of wrinkles without an iron by filling a canteen with very hot water.  Use the canteen to smooth out wrinkles while applying pressure.

Solution2: You can get rid of wrinkles without an iron by filling a canteen with very cold water.  Use the canteen to beat out wrinkles while applying pressure.

Answer format: solution1/solution2