Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to keep green onions fresh [title] Fill a glass or tall jar with 1-2 inches (2.5-5.1 cm) of water. [step] Use a glass or jar that is heavy on the bottom so that it easily stays upright. The water should be cold or room temperature, but not warm.

Ending1: [substeps] The glass or jar should be tall enough so that it can keep the green onions upright. For example, a pint glass or a large canning jar works well. Ending2: [substeps] For best results, fill the jar with at least 1-2 inches (2.5-5.1 cm) of cool, carbonated water. Ensure that the liquid is hot or at least around 120 degrees fahrenheit (15 celsius). Ending3: [substeps] For the best flavor, use bright, leafy green onions in the jar. Crushed green onions will produce a more vibrant green that adds a whole new dimension to your relish. Ending4: [substeps] Make sure that the water to which the salt was added is cool, neither too cold nor too hot. Good choices include warm water, clean tap water or from a dishwasher.

Answer format: ending1/ending2/ending3/ending4