Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make marbled doughnuts [title] Have some doughnuts ready. [step] You can make some using your favorite recipe, or you can buy some unglazed doughnuts from the bakery. You could even use mini doughnuts for a cute treat! [substeps] This recipe makes enough to cover about 12, regular-sized doughnuts.

Ending1: [title] Sift the icing sugar into a large mixing bowl. [step] Sifting the sugar first will help reduce any lumps or clumps. Ending2: If you want more or fewer doughnuts, use bigger batches. You can create the sugar-covered ones from the garbage instead. Ending3: If you have some extra butter, you could make the doughnut cake using it instead. If you don't have that leftover butter, you could cut it up into cubes or just cut it up into small chunks. Ending4: [title] Place a cube of margarine into the heavy bottomed pot on the stove. [step] If the pot is for the lit side, turn the burner on to the medium-high heating setting.

Answer format: ending1/ending2/ending3/ending4