Multi-choice problem: Continue writing the next sentence in this paragraph:

How to make a minnie mouse cake
Beat the sugar and butter on medium speed.
Place your butter and sugar in a mixing bowl. Using an electronic mixer set to medium speed, beat the sugar and butter together.

Choices:
(A). Keep beating the mixture until it's smooth, creamy, and even. Beat in the eggs one at a time.
(B). Add the sugar and the icing. Beat the sugar and the icing together on medium speed for about 10 seconds.
(C). Do this for about 20 seconds, or until the mixture becomes a light pink color. You can play with the mixer's paddle to vary the speed.
(D). Work in batches so they are evenly combined. You can also use an electric mixer if the recipe calls for it.
(A).