Here is a goal: How to remove stain from Marble counter-top?

How would you accomplish this goal?

Select from:
I. Spray the stained area with water. Mix baking soda and water to the consistency of a thick paste. Apply it liberally to the stained patch on your marble. Cover the area with plastic wrap and let it rest for twenty-four hours. Lift the plastic wrap and use a damp cloth to wipe away the poultice. If the area is still stained, repeat the process.
II. Spray the stained area with warm water. Mix baking soda and lime juice to the consistency of a thick paste. Apply it liberally to the stained patch on your marble. Cover the area with paper towel and let it rest for twenty-four hours. Lift the paper towel and use a wet cloth to wipe away the poultice. If the area is still stained, repeat the process.
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