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".

Ingredients are sitting on a wooden block. a person <sep> (A) adds flour to a baking pan. (B) starts mixing the ingredients together. (C) puts salt, lemon juice in a pot, then adds eggs, cheese, ham, and some other hoagies. (D) is mixing the ingredients in an iron.
Output:
B