Multi-select problem: How does the next paragraph end?

A woman is standing in her kitchen, making a cake. she

pick from the following.
[i] frosts the cake layers with a knife.
[ii] puts icing on the cake, then paints it.
[iii] takes the mask off and put it on the oven.
[iv] put frosting on the cake, then she added sugar and some vanilla extract.
[i]