Please choose the correct ending to complete the given sentence: Baking cookies: Butter, brown sugar, sugar, vanilla, eggs are mixed and whisked together in a glass bowl. Other ingredients and flour are mixed in a measuring cup. the bowl mixture and the measuring cup mixture

Ending1: is put together on the small plate. Ending2: are added together and mixed. Ending3: are poured into a serving container. Ending4: is placed in holders of an outdoor table.

Answer format: ending1/ending2/ending3/ending4