<human>: Objective: To clean a floor,

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- 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.
- 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.
<bot>: 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.