Please choose the correct ending to complete the given sentence: Baking cookies: A female chef in white uniform shows a stack of baking pans in a large kitchen presenting them. the pans

Ending1: contain egg yolks and baking soda. Ending2: are then sprinkled with brown sugar. Ending3: are placed in a strainer on the counter. Ending4: are filled with pastries and loaded into the oven.

Answer format: ending1/ending2/ending3/ending4