Please choose the correct ending to complete the given sentence: Making a cake: She shows a cake cooling on a metal rack. She demonstrates how to mix the ingredients in a mixer, then bake the cake. when it

Ending1: 's finished, it is pour over and placed in the oven. Ending2: is done, she turns it onto the rack to cool. Ending3: is ready, she shows the hit pan, then shows the contime cooling. Ending4: 's complete, it sparkles.

Answer format: ending1/ending2/ending3/ending4