You will be given a definition of a task first, then some input of the task.
In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

He then takes out a tablet that has a picture of pikachu on it and begins decorating the cake with its face. the cake <sep> (A) mixes all together then decorates the cake like a face with wings in it. (B) is finally finished, and the man begins talking and picks up the cake to show the final product. (C) is shown as well as the vase of flowers he's shown. (D) is being eaten by her and stacking things up on the top.
Output:
B