Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to get bad smells out of carpet [title] Treat soiled areas. [step] Before treating your carpet, remove any dried on spills, blot away wetness, and dab soap on noticeable stains. You want your carpet to be in its best state before treating the smell.

Ending1: [title] Sprinkle baking soda onto the carpet. [step] The baking soda will work to neutralize the odors that are trapped in the carpet. Ending2: [substeps] Get in the habit of washing your carpet with mild soap and warm water. Use a cotton ball and gently dab at the stained area. Ending3: [substeps] Wash, vacuum, mop, and scrub stains with a solution of mild mild dishwashing soap and water, then blot off any excess liquid. Dab a small amount of mild dish detergent or dish washing liquid on the stains. Ending4: [substeps] If possible, get your carpeting professionally cleaned by a professional cleaner. If your carpet is stained with fresh, dried, or soiled stains, then you should hire professionals to do the stain removal.

Answer format: ending1/ending2/ending3/ending4