Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make lemon cupcakes [title] Preheat the oven to 350 ° f (175 ° c). [step] At this time, you can also prepare your cupcake pan by inserting the paper liners into the wells. [title] Cream the butter and sugar until light and fluffy.

Ending1: [step] Follow the recipes provided on the package, especially if you are making vanilla cupcakes or frosting cupcakes. If you are making dark brown sugar cupcakes, you can skip this step. Ending2: [step] You can do this using a handheld mixer or an electric mixer with a paddle attachment. To make mixing even easier, cut the butter into cubes first. Ending3: [step] You can use an electric mixer or a hand-held mixer. There is no need to mash the butter and sugar without preheating, but it's easiest to blend the butter and sugar with the cream, until it is light and fluffy. Ending4: [step] Take the butter and put it in a bowl and beat it with an electric mixer on medium speed. When the ingredients are fluffy, add the eggs one at a time, stirring well each time.

Answer format: ending1/ending2/ending3/ending4