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". 

[Q]: 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.
[A]: B


[Q]: 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.
[A]: B


[Q]: [header] How to design a home office [title] Separate your workspace from the rest of your home. [step] Create a barrier between yourself and the rest of your household. Store everything you need for your work in your office so you can be efficient in your space. <sep> (A) Surround yourself with those things when you are not working or when you are at home. [substeps] Some things you might consider swapping out for work space include a box of stamps, binders, or a zip lock bag for papers. (B) [substeps] Designate a large area to put your workspace so there isn't too much furniture or anything in your workspace that belongs in it. Keep tools, supplies, and other good items, as well as other things to clutter up the space, in this area. (C) Keep everything work related out of the rest of your home to help you maintain a work-life balance. [substeps] Even if you live alone, you need a space that can help you create a work-life balance. (D) [substeps] If possible, store all of your workspace in another area and while you are working there keep it small to avoid the temptation of finding ways to unload the workspace entirely. Set the main work space aside, so it is easier to monitor work to ensure it finishes before whatever happens within the works space.
[A]:
C