Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to seal granite countertops [title] Test whether the granite needs sealing. [step] Ignoring the claims of late-night sales pitches, many granite counter tops are better left unsealed. To test your surface, leave a few drops of water or a wet paper towel on the granite for 10 to 15 minutes.

Ending1: The water will help open pores and allow easier drainage. Always test for cracks before sealing granite countertops. Ending2: A telltale sign of a wet coating and " dry glaze " will show up regardless. [substeps] If your granite manufacturer states they're " water proofing " their granite countertops, let them dry for 24 to 48 hours before handling them. Ending3: If the top comes off cleanly, the granite is ready to use. [title] Put on gloves and a dust mask. Ending4: If the water begins to soak into and darken the counter top, continue to the next step to begin sealing. If the water remains beaded on the surface, the counter top is already stain-resistant, and should not be sealed.

Answer format: ending1/ending2/ending3/ending4