Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean an office chair [title] Pick up any loose debris. [step] Use a paper towel to grab as much of the solid as possible and discard it in the trash. You may need to do this several times in order to completely remove the solid.

Ending1: [substeps] This whole process should be done in the shortest amount of time possible to keep the chair looking tidy and neat. [title] Label the chair with a company logo. Ending2: [substeps] Avoid soaks with cleaners like blot cleaning or saddle soap as these tend to be too sticky to wash off. Consider covering the chair with a towel before attempting to clean it. Ending3: [title] Spin the chair clockwise once it is somewhat upside down. [step] Place your hand on the back and stop spinning when the chair is about level with the floor. Ending4: If cleaning a chair with fabric upholstery, it's important not to rub as you clean; you might force the solids into the fabric and make it more difficult to clean. [substeps] It's important to act as soon as you see the mess, so it doesn't have time to set.

Answer format: ending1/ending2/ending3/ending4