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: Consider Input: [header] How to visit the top 10 tourist destinations in london [title] If you are planning to visit london why not try visiting the following must-see places? [title] Visit the british museum at great russell street. The british museum's art collection includes artworks from all over the world. [step] The british museum houses the rosetta stone, sculptures from parthenon, and the portland vase. <sep> (A) Visit art galleries, amazing places, and places which you have never been. [substeps] Do not forget to ask for drivers from the london lights station, trinity quarter , 121 lights avenue-this is the only modern route to london. (B) The british museum is considered as one of the best in the world and it was established in 1753 via the act of parliament. The first collections were from sir hans sloane. (C) They are also accessible by either gps or facebook. [substeps] If you are going to the london museum, press the' get started' button. (D) Occasionally you may see art museums in london that serve as places to observe british history-like the australian museum. [title] Then take the ferry from oxford to mcdonald's, the capital city of london.

Output: B


Input: Consider Input: We see a man teaching others to sharpen a knife in a butcher shop. The man wets the sharpening stone. Two men in the back laugh at something. the instructor <sep> (A) shows us a basket of pennies. (B) checks the knives and uses the sharpened knife to sharpen a one. (C) uses a sharpening rod for the knife. (D) puts a paper in the sink.

Output: C


Input: Consider Input: [header] How to make cold calls [title] Know your cause. [step] Identify an organization that you would like to help [title] Have a plan. [step] Make sure you have a project plan that includes the activity, fundraiser, or event, the date and location. <sep> (A) Have all the details planned out so there are no surprises for you or a donor. If they give once to a successful event, they are likely to give again. (B) Use the goal as a foundation for your plan. Make sure to write down all the steps in the planning, the obstacles and how to come up with solutions. (C) You don't want to get caught up in your work by dropping a project at a later date. [title] Start a job-related task list. (D) Be sure to have a pen and notepad ready to write down your plans. [title] Set up a camera that you can utilize with your phone.


Output: A