Please choose the correct solution to the question: To allow a cake to cool,

Solution1: remove it from it's pan by lifting it out of the pan with a kitchen knife from the bottom, then letting it cool on a cooling rack until at room temperature.

Solution2: remove it from it's pan by turning it upside down close to the surface of a cooling rack, letting it cool until at room temperature.

Answer format: solution1/solution2
Answer: solution2