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".

A family is rearranging furniture in a living room. they <sep> (A) part to make room for a toddler. (B) take up pieces and put them up on the walls. (C) set up a christmas tree in the corner of the room. (D) take another couch and use a blue box, taking down the cushions to put them back on.
Output:
C