Write the next sentence in the following story.

How to decorate a storage box
Wash the surface with mild soap and water.
Paint adheres best to clean surfaces. Wipe the box down with warm water mixed with a few drops of mild dish soap, then rinse it thoroughly.

Pick your answer from:
(I). You can dry the box with a towel or let it air-dry-just make sure the surface is completely dry before proceeding. Lay down newspaper or plastic to protect your work surface.;
(II). Dry the surface using a paper towel or a small towel. Any stains or other dirtiness will be removed as soon as you dry your surface.;
(III). Give it a good scrub with a brush and your favorite soap, then let it dry. Regular household household cleaners will not remove paint stains; they will delay the process and may damage the surface.;
(IV). The liquid should almost be gone from the painted surface. If it still has an oily look, submerge the box and its cardboard base in a mixture of warm water and mild dish soap.;. The answer should be
(I).