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 man in a funkin shirt talks about and demonstrates how to make the bacardi cocktail from behind a bar. the man <sep> (A) demonstrates the shih tzu. (B) is showing people how to make a drink in a martini glass. (C) puts a gun in his hand and begins talking. (D) pours the martini glass into the shaker and shakes the mixer.
Output:
B