Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to wash a leotard [title] Choose your stain remover. [step] The source of the stain will play a role in how you get rid of it. A tomato-based stain, for instance, requires a different approach to removal than an ink stain.

Ending1: The resulting stain will take time to remove, and may only be dealt with with in a more personal setting. [substeps] The tomato-based stain is very porous and should be scrubbed with a mixture of cornstarch and water. Ending2: Accordingly, find an ink-based stain remover in a pinch and see which has the most success. [title] Consider dyeing your leotard. Ending3: Removal tools include chalk, baking soda, peroxide, and vinegar, each of them ideally suited to a certain type of stain. [substeps] Vinegar is great for whitening and removing grass stains. Ending4: Consider the brand, color, and materials you're treating when deciding on an application method. [substeps] For example, oil stains from urine, for instance, are most often treated with baking soda and hydrogen peroxide.

Answer format: ending1/ending2/ending3/ending4