Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to keep pretzels warm [title] Buy or rent a pretzel warmer. [step] If you want to use a pretzel warmer for an event, contact a local party supply business to inquire about rentals. If you want to purchase one for your business, comparison shop online to find a good deal.

Ending1: [substeps] Look for a pretzel warmer that has one of these silicone covers across the inside of the case. Silicone is flammable and can quickly scorch if it sticks to anything. Ending2: [title] Decorate the pretzel warmer with colorful decorative ribbon. [step] For a simple or child-friendly accessory, decorate the pretzel warmer with colorful ribbon. Ending3: Set up an account with your facebook company so you can make and use your pretzels quickly. [title] Bring an extra bag for snacks and bars. Ending4: Only buy a machine from a reliable seller to ensure that you buy a safe, effective warmer. [title] Add water to the container under the bottom of the warmer.

Answer format: ending1/ending2/ending3/ending4