Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean galvanized steel [title] Wipe down your galvanized steel with a damp rag. [step] An initial cleaning with a rag dipped in fresh water will remove any dirt or streaks on your galvanized steel. Regular maintenance will reduce the amount of dirt and chemical buildup that forms on your steel over time and will make cleaning easier in the future.

Ending1: [title] Scrub your steel with a brush and a detergent solution. [step] Use a tablespoon (14. Ending2: [title] Clean your galvanized steel counter tops. [step] If your galvanized steel counter tops are dirty, let them dry for several days. Ending3: [substeps] If you've previously repaired your galvanized steel while it was still fresh, you could wipe down the metal to remove stubborn grime. While using steel wool may help, most steel finishes used aren't so effective if they still contain rust. Ending4: [substeps] Look for a designated wipe-down spot, where your steel is already clean. Find a designated wipe-down spot in your home.

Answer format: ending1/ending2/ending3/ending4