Multi-select problem: How does the next paragraph end?

How to maintain a corian countertop
Use dish soap and water to wipe down the countertop.
For everyday dirt, grime, and food residue, wet a sponge or soft cloth. Squeeze out a small circle of dish soap onto the sponge, and rub the soap into the sponge to get a soapy lather.

Possible answers:
(I) Wipe the sides and corners to get stubborn stains from grease and coffee, potato pulp, or anything else. A standard kitchen sponge works nicely for this purpose..
(II) Let the sponge dry and repeat the scrubbing process for all the countertops. Scrub with the whiled stone soap..
(III) If you want, you can make your own mop out of a washcloth, but don't scrub too hard with that. If you don't want to use a cloth, however, you can invest in a test liter bottle of dish soap and water..
(IV) Wipe down your entire countertop with the sponge. Rinse the soap off the counters with a damp sponge..
(IV)