Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make champagne cupcakes [title] Gather your equipment. [step] To make champagne cupcakes, you will need one large mixing bowl, one small mixing bowl, a hand mixer, a whisk, a large spoon, a cupcake pan for 12 cupcakes , 12 paper cupcake liners, a cooling rack, and an oven. [title] Preheat the oven and prepare the cupcake pans.

Ending1: [step] Start by warming the preheated oven to 350 ° f (177 ° c). Spread cupcake liners on a cookie sheet, greased at this temperature, to prevent sticking. Ending2: [step] Turn the oven on to 425 degrees f (102 c). Next, line two cupcake trays with parchment paper. Ending3: [step] Make sure they are set to medium heat and ready to be sprayed with nonstick spray. [title] Pour a cup of water into the cupcake pans. Ending4: [step] Preheat your oven to 350 degrees fahrenheit or 177 degrees celsius. Get out your cupcake pan and place one paper liner in each spot in the pan.

Answer format: ending1/ending2/ending3/ending4