Please choose the correct solution to the question: To clean a floor,

Solution1: fill a sink with hot water, mix in your favorite floor cleaner, dip the mop in the mixture, wringe excess fluid out of the mop and mop, then rinse via a sink full of clean clear water.

Solution2: fill a sink with hot water, mix in some cold water, dip the mop in the mixture, wringe excess fluid out of the mop and mop, then rinse via a sink full of clean clear water.

Answer format: solution1/solution2
Answer: solution1