Detailed Instructions: 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".
Problem:White text appears on the screen. The video now shows the woman using the polish she just made. a white screen <sep> (A) appears with text giving a website address followed by the contributors of the video. (B) appears with the words " polish hard ". (C) appears with a group of blue letters along the border explaining the tests. (D) appears but this time with a printing picture in it.
Solution:
A