Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to chill champagne [title] Chill vintage champagne between 54 and 57 degrees fahrenheit. [step] Vintage champagne, which comes with years printed on the label, should be served between 54 and 57 degrees fahrenheit. This temperature is best achieved by using an ice bucket.

Ending1: Only use cold tap water to chill the champagne. [substeps] You should not refrigerate the bottle-entire bottle will be damaged. Ending2: [substeps] You can stand straight next to the bucket or sit inside it. Keep a cup of ice in the bucket or in your fridge along with a nightlight that's been infused with a biodegradable freezer removable thermometer. Ending3: An ice bucket usually has a slightly warmer temperature than you would get in your fridge. [title] Fill a bucket with half ice and half water. Ending4: [substeps] To chill vintage champagne, put the bottle of champagne into the refrigerator overnight to properly chill it. If you stored your champagne in a plastic container, thaw it before freezing it.

Answer format: ending1/ending2/ending3/ending4