Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove bathtub decals [title] Heat vinegar in the microwave. [step] Pour one cup of white distilled vinegar into a container. Put it into the microwave for one minute, or until it is hot.

Ending1: [substeps] When you heat a washcloth, do not allow the vinegar to drip into your drain. [title] Use this method whenever you have new decals or old stains. Ending2: Next, take out all your decals. [substeps] Vinegar provides the best results with decals that were not specifically designed for use in your kitchen. Ending3: The heat will help remove the bathtub decal better than room temperature vinegar. Put the heated vinegar in a spray bottle or container. Ending4: After each 2 minutes, you must turn off and allow the vinegar to sit for another minute. [substeps] Use a microwaveable glass container such as an gallon-sized skillet or a large glass jar.

Answer format: ending1/ending2/ending3/ending4