Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to touch up scratches on furniture [title] Break open a walnut or pecan. [step] Very small scratches that need to be touched up quickly can actually be repaired using only a walnut or pecan. Begin by breaking the meat of the nut open so that the nut's oils are exposed.

Ending1: You will then press a wooden mallet to crack open a walnut or pecan shell. Most nuts also come with sharpie, something like a philips eraser or a pen. Ending2: [title] Rub the broken nut across the scratch. [step] Gently rub the nut back and forth along the scratch in the wood surface. Ending3: Keep the nut a few feet from the pets and children. Avoid keeping your pets close to your other pets because they may step on the dried out flesh. Ending4: This is known as the " tendering process. " [substeps] When the nut reopens, oil will combine with the shell of the walnut and result in a very dull finish.

Answer format: ending1/ending2/ending3/ending4