Please choose the correct ending to complete the given sentence: Youth: [header] How to bake a german chocolate cappuccino cake [title] Preheat the oven to 350 ° f (180 ° c). [step] Place your oven racks in the upper and lower third of the oven. [title] Grease three 8x2 inch (20x5 cm) round baking pans, then line the bottoms of the pans with parchment paper or wax paper.

Ending1: [step] Do not use metal ones as they are not paper-lined. [title] Mix the flour, sugar, baking powder, baking soda, salt, and oil in a large bowl. Ending2: [title] Melt the chocolate using a double boiler. [step] Once melted, remove from heat and let the chocolate cool. Ending3: [step] For this recipe you'll need two 8-inch (20x10 cm) round baking pans. [title] Trace the bottom of each pan onto a sheet of parchment paper. Ending4: [step] Take care not to let the pan touch the counter top as you grease it. [substeps] The tin pan or appliance pan you choose should still have some of the parchment paper clinging to it.

Answer format: ending1/ending2/ending3/ending4