Please choose the correct ending to complete the given sentence: Baking cookies: Butter is blended in a bowl. Sugar is added to the bowl. Chocolate is added to the mix. a liquid

Ending1: is also added to it. Ending2: is served and blended in a pot. Ending3: is blended together on a pan in skillet. Ending4: is blended that is powdered with water.

Answer format: ending1/ending2/ending3/ending4