Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean a granite sink [title] Select a non-abrasive scrubbing pad. [step] Many sponges will have this scrubbing pad on one side, or they can be purchased on their own. Do not use anything harsh like steel wool, which will damage the finish on your granite sink.

Ending1: This method is one that is necessary for all stainless steel sinks, but is not as effective at repairing water damage. Water damage to granite sinks is due to bacteria, which can damage porous sink surfaces. Ending2: [substeps] Avoid abrasive metal scouring pads like pvc or steel wool because they are highly abrasive. These products can scratch the stainless steel and irritate your porcelain counter. Ending3: [substeps] If you do choose to use steel wool, make sure to use a nonabrasive rubbing pad as well, which can also be purchased at your local hardware store. [title] Rinse, then dry the affected area. Ending4: [title] Dampen and put soap on the scrubber. [step] Saturate the scrubber with hot water and then apply 2-3 drops of a mild liquid dish soap to it.

Answer format: ending1/ending2/ending3/ending4