Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean leather interior [title] Wipe your interior down monthly. [step] Since it's harder to get leather interior clean once it's heavily soiled, try to wipe down the leather monthly. Use the most gentle method with a soft cloth and water first, and if grime is stubborn, use an all-purpose cleaner second.

Ending1: [title] Dampen a rag with spray-on bleaching solution and wipe it over your interior. [step] Start with a rag that has been thoroughly soaked in the solution. Ending2: [title] Vacuum loose dirt with a plastic attachment. [step] Accumulated dirt will wear leather interior out, because it rubs into the surface. Ending3: Avoid sponges and cloths and use an all-purpose cleaner last. [title] Dab circular motions at stubborn stains. Ending4: Take your chosen cleaner and rub the stain in the same direction as the suede. Brush it off with a soft-bristled brush.

Answer format: ending1/ending2/ending3/ending4