Please choose the correct ending to complete the given sentence: Making a cake: Then, the person put flour, baking power and cocoa power in a big bowl, then filter the mix in a sieve. after

Ending1: , the person adds a green and orange dough and purify the dough. Ending2: , the person pour the mixture in a strainer and adds cocoa and oil to the sieve. Ending3: , the person put orange apples on the pan, then added black sugar and vanilla butter, and some vanilla extract, then stir in the pan and cookies. Ending4: , the person beat two eggs and add the solids ingredients and mix.

Answer format: ending1/ending2/ending3/ending4