This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to clean carrara marble
Wipe down the surface with warm water.
In most cases, your daily cleaning won't require more than a simple wipe down with warm water. To do this, take a clean microfiber cloth, wet it with warm water, and systematically wipe the marble.

Pick from: -In between wipes, wring out the excess water. This will prevent moisture from building up on the marble. -Keep wiping until the surface is free of dust and mildew. If you're having difficulty removing mildew, you can use wet paper towels to wipe down the marble. -Switch out your cloth for a clean one when it gets dirty. Make a cleaning solution with mild dish soap and water. -Try to wipe all but one side of the marble's surface. Water and soap will both loosen accumulated dirt and blood on your marble.
The answer is:
Switch out your cloth for a clean one when it gets dirty. Make a cleaning solution with mild dish soap and water.