Please choose the correct ending to complete the given sentence: Making a cake: A woman is standing in her kitchen, making a cake. she

Ending1: frosts the cake layers with a knife. Ending2: puts icing on the cake, then paints it. Ending3: takes the mask off and put it on the oven. Ending4: put frosting on the cake, then she added sugar and some vanilla extract.

Answer format: ending1/ending2/ending3/ending4