Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean unfinished wood [title] Use a soft brush. [step] A soft brush is good for brushing away small pieces of debris trapped inside the grooves and ridges of the unfinished wood. Use the soft brush to gently wipe away anything caught in the crevices and then vacuum it up.

Ending1: When you're finished, wipe the area clean. Leave behind everything that is left behind while you're at work. Ending2: [substeps] For best results, use a gentle flicking motion with the bristles of the brush on the surface of the wood. A soft brush will also prevent damage to the wood because it employs a gentle touch. Ending3: Be aware that you may not be able to clean up large piles or chunks of wood which could do damage to the wood itself. Since you may have room to work with, choose a brush which is the most natural and non-porous kind for your project. Ending4: [title] Choose a cleaner cleaner for the wood. [step] There are many different kinds of cleaner on the market, from basic cleaners designed for wood to acrylic or sealant.

Answer format: ending1/ending2/ending3/ending4