Q: 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".
Man is mixing a drink in a cocktail shaker and talking to the camera showing how to prepare it. the man <sep> (A) mix white liquor and crushed ice into a glass for 2 glasses and then put a straw in the cocktail. (B) shakes the drink and serve it in a glass. (C) holds up a glass and pour some ice and water on the shaker and then pour bubbles and fill the drink up. (D) drop a metal ball in the blender and stirs the blend.
A:
B