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".

The girl rolls away from the camera in the chair to get a bottle of blue nail polish and hold it up to the screen. the girl <sep> (A) then begins to smoke a cigarette in front of the camera while talking. (B) then puts pink polish into the bottle and begins painting her nails holding them up to the screen. (C) puts the nail polish on a painted fingernail and paints it red. (D) begins painting the nail, while opposite the camera the girl is getting ready to paint with a red nail polish.
Output:
A