Definition: 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". 
Input: A person is slicing limes on a board. they <sep> (A) put the limes and sugar into a blender. (B) dip the limes and dip both limes into it. (C) sharpen knives on the board. (D) ingest the limes as they go.
Output:
A