Detailed Instructions: 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".
Problem:Someone is pouring some baking soda in their in the sink, quite a bit actually and spreading it around using the box. they <sep> (A) pour the substance over the wallpaper quickly and eliminate any cracks they missed. (B) put a mirror in the sink area, set it off to one side and enjoy the baking soda it gives them. (C) their in the bath tub, washing the lemon and lemon rinds. (D) then start to pour some vinegar down the sink.
Solution:
D