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". 

Example Input: A woman standing outside on the roof smoking a cigarette. she <sep> (A) blows the smoke in circles around it. (B) blows smoke and plays around with her hair. (C) rotates her hands back and forth, taking drags off her cigarette. (D) claps one hand while holding a laptop.
Example Output: B

Example Input: A large group of people are seen moving around on exercise bikes. the group <sep> (A) kicks around one another while others watch on the side. (B) move together while the camera pans around. (C) moves around the road and jumps on and off the exercise bikes. (D) rides around, bumping into one another.
Example Output: B

Example Input: [header] How to organize a binder [title] Get a three ring binder. [step] Choose a size that is best for you. Binders can be 1 inch , 2 inch , 3 inch, or 5 inch. <sep> (A) If you are using the binder for more than one class or subject, get a 3 or 5 inch binder. Get the 1 or 2 inch binders if you plan to use separate binders for each of your classes. (B) Look at the inside of the binder; the style is a great idea. [substeps] First, look for decorative designs like heart hearts, singing birds, letters, pictures of their names, or even small drawings, such as cat pictures. (C) Just make sure it is big enough for all the contents. [title] Put the papers, binders, and all the materials together in a folder. (D) Try to get an oddly sized binder, as its smaller size will build up on the pile you've spread out. [substeps] If you want, you can use a standard sized binder to spread papers out.
Example Output:
A