Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make lemon ricotta cookies [title] Preheat the oven to 375 ° f (190 ° c) and line a baking sheet with parchment paper. [title] Whisk together the flour, baking powder and kosher salt in a medium bowl. [step] Set the bowl aside.

Ending1: [title] Combine the sugar and milk in a medium bowl and beat with the wooden spoon. [step] To beat, use the paddle attachment of an electric mixer. Ending2: [title] Place the softened butter and the sugar into a mixing bowl. [step] Cream the mixture together by beating it on medium speed until the butter is light yellow and creamy. Ending3: [title] Cream the butter, sugars, eggs, vanilla and red sugar together in a separate bowl. [step] Mix the wet ingredients together in a separate bowl. Ending4: [title] Prepare the butter and egg by beating them together with a whisk, but do not mix the two together. [step] Set a heavy pan on a medium heat.

Answer format: ending1/ending2/ending3/ending4