Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to clean the insides of a double pane window in your oven door [title] Use a wet cloth to wipe away any loose debris. [step] Wipe down the top, sides, and crevices around your oven door to remove crumbs or other food particles. You can use plain water or a cleaning wipe for this step.

Ending1: [title] Pour a few drops of apple cider vinegar into a small bowl. [step] For this step, you will need about 1 gallon (3.8 l) of apple cider vinegar. Ending2: [title] Vacuum and vacuum well under the oven door. [step] You can use the brush attachments on your vacuum cleaner, or you can use a handheld vacuuming machine. Ending3: You may want to wipe several times to cover any important areas. [title] Pour liquid dish soap into a plastic bucket. Ending4: [title] Apply a baking soda paste to the oven door. [step] Mix baking soda into water until you have a paste.

Answer format: ending1/ending2/ending3/ending4