Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean nicotine stains [title] Spray the stain with a gentle degreaser. [step] In order to fight off the gummy, sticky stains, you'll need something that cuts grease. You can use store-bought products like goo-gone, dr. bronner's, or simple green, or you can make your own.

Ending1: Shake a bottle of water around and spray on the spot. Let it sit for a day, then blot the area with a paper towel. Ending2: Choose the right type of degreaser for your stain. [substeps] Tap water is typically best, but look online for a degreaser that contains acetic acid as an ingredient. Ending3: [substeps] For strong stains, use 1 cup vinegar mixed with 4 cups water. Let the vinegar solution sit on the stain for a few minutes before wiping. Ending4: Before you start, make sure to dampen a soft cloth or sponge and release any excess grease. Repeat the degreaser process with a different type of product.

Answer format: ending1/ending2/ending3/ending4