Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make banana cupcakes [title] Preheat the oven to 375ºf (190ºc). [step] Either use silicone cupcake cases on their own, or paper cupcake cases in a muffin pan (this helps to hold their shape best). [title] Beat together the butter and sugar until light and fluffy.

Ending1: [step] You can do this using handheld mixer or a food processor fitted with whisks. [title] Add the eggs, one at a time. Ending2: [step] Work quickly! The dough can be a bit sticky, so a mixer with a paddle attachment is recommended. Mix it continuously with a wooden spoon, until the dough is well-blended and workable. Ending3: [step] This will be the filling, so try to be precise here. [title] Turn the mixer on medium speed until the mixture is light and fluffy. Ending4: [step] These products can be found at baking supply stores. [title] Add one ripe banana for each cupcake case.

Answer format: ending1/ending2/ending3/ending4