Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean woodwork [title] Dust the woodwork. [step] Go over the woodwork with a dusting cloth, duster, or a hose attachment on a vacuum cleaner to remove dust. Make sure to dust in the direction of the grain.

Ending1: The grain is the part of woodwork that moves upward and down or left and right while it is new. [substeps] If you're having a hard time picking up dust, spray an dust buster on the elderly or keep up with the porch railing. Ending2: Pay special attention to areas prone to decomposition. [substeps] Don't be discouraged to use all-purpose cleaner on woodwork since professional woodworkers will find that it is often unavailable. Ending3: Dusting before cleaning assures that the dust is removed rather than shifted around while cleaning with a product. [substeps] You can clean with any type of cloth, but microfiber cloths grab onto dust the best. Ending4: If the grain is lying flat, dusting will significantly alter it. [title] Sweep the woodwork and prevent dents.

Answer format: ending1/ending2/ending3/ending4