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 man named prvni kroky is on metal stilts outside and he begins, walking, jumping, running and moving and doing various movements while on his stilts and people around him are either sitting or walking doing their own thing. when the man <sep> (A) is done, the table is properly set. (B) stops jumping it has a black cage with a little trolley on the front, and he begins playing across the back with both items first removing the bars, turning the handle and then tightening the chain. (C) is done exercising and performing various moves and extensions for doing the extensions he begins to speak to the camera and such and a keyboard is shown up close. (D) is done demonstrating what he can do on the stilts he stops in his original spot to talk some more, waves and then runs off.
Example Output: D

Example Input: [header] How to write a home improvement contract [title] Define what you want to do. [step] You can't write a good contract unless you can define exactly what you want to accomplish. Whether it's a major project like an internal remodel that includes adding rooms or rearranging walls, a new bathroom, or merely adding lighting, you must have a firm grasp on all aspects of the project. <sep> (A) [substeps] A full contract makes certain kinds of health and safety issues more likely. If you try to get your home as good as possible, the other person might skip ahead to any settlement offer. (B) Your objective should be clear from the outset, however. [substeps] Don't wait around for the right time. (C) [substeps] Make sketches or print out photos that closely match what you would like to do. This can help you when selecting a contractor and writing the contract. (D) [substeps] If you need to include a unique color scheme, don't just list and label certain, however. You don't need to thoroughly describe every detail of the project, either.
Example Output: C

Example Input: [header] How to find reliable information on climate change [title] Subscribe to peer-reviewed journals. [step] Peer-reviewed journal articles are written by experts in the field. The works then undergo critiquing by other experts before they can be published. <sep> (A) Peer-reviewed journals usually help, and you can find both current and previous journals for that purpose. [substeps] Look into other journals similar to your own. (B) Peer-reviewed journals are the main sources for original articles. [substeps] If you are looking for information about climate change commonly found on most books, you may want to consider developing a comprehensive digital library, such as a database. (C) This ensures that the articles are based on the best knowledge to date. Some examples are : [substeps] The international journal of climate change: impacts and responses journal of earth science and climate change global and planetary change [title] Visit peer-reviewed journals online. (D) To access peer-reviewed journals, visit. [substeps] Typically, you can expect to pay a modest fee.
Example Output:
C