Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make pepper biscuits [title] Preheat the oven. [step] Turn the oven on to 450 degrees, and wait for it to preheat completely. While you are waiting, prepare the biscuit dough to give the oven enough time to preheat.

Ending1: If the oven is on at all, cover it with foil and bake it at 350 degrees for about 45 minutes. [title] Remove the dough from the oven and place on a paper towel paper towel roll. Ending2: [substeps] If you are concerned about ruining the dough, place the dough in a greased dish and refrigerate it for about 4 hours, or until ready to use. The dough will harden as it preheats, so doing so will be the easiest and least-processed part of making the dough. Ending3: [substeps] You'll only need about 8 oz. Of dough for this recipe, so start with around 12 oz. Ending4: [title] Blend the dry ingredients in a food processor. [step] Pour the flour, baking powder, baking soda and salt into the bowl of a food processor.

Answer format: ending1/ending2/ending3/ending4