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". 
Input: An introduction comes onto the screen for a video about leather care and cleaning. A woman begins to talk about different methods that are used to clean and care for leather. she <sep> (A) then begins to do a tutorial on how to do this, first making and cleaning a shoe using a small brush. (B) starts by showing some items that she picked up at the glacier site. (C) explains the first one in person one after another, and shows a close up of the handle of the scoop cleaner. (D) starts by demonstrating a dry method to clean leather and then moves on to a wet method used to clean leather.
Output:
D