Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to set up a baked potato bar [title] Prepare ahead of time, even the day before. [step] This way, the toppings will be ready and you can focus on preparing for the party event. Make sure all of your topping items are covered in their serving containers and put them into the refrigerator ahead of time.

Ending1: [title] Put together your mixers and dipping sticks. [step] Using your pre-prepared ingredients, use the pouring and collecting method to start heating your ingredients. Ending2: [substeps] Don't prepare foods more than 24 hours ahead of time. Keeping them as fresh as possible is important. Ending3: [title] If you plan on using frozen toppings, have them freeze. [step] You want them to be thick enough to last. Ending4: [title] Cover the baking sheet with 2 " baking paper. [step] Turn the temperature to medium-low, and place the side dish on the baking sheet.

Answer format: ending1/ending2/ending3/ending4