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".

Ex Input:
[header] How to host a housewarming party [title] Make a guest list. [step] You should start keeping a guest list before you start working on the invitation. Be sure you include any friends, family, and coworkers that you would like to invite into your new home. <sep> (A) This will help ensure that the party is pleasant and enjoyable for your guests. Make sure that the guest list is segregated in different places. (B) [title] Decide ahead of time whether you will invite guests with a " weekly " or " annual " package. [step] You should also design and print out your invitations carefully and make sure they reflect how the party will look. (C) [substeps] Limit the guest list to the number of guests appropriate for the amount of space you have available. If you have a small space, consider hosting 2-3 smaller parties rather than one big one. (D) This way, parties are easier to plan without the need for many less specific guests. [substeps] Include guests that you know will be a good fit for your home's atmosphere.

Ex Output:
C

Ex Input:
[header] How to host web sites [title] Get a static ip address. [step] This is connected to your isp (internet service provider), and you will probably need to upgrade your internet plan to be permitted to host a website. [title] Secure a fast 24/7 internet connection. <sep> (A) [step] Navigating to where the internet is, establishing a encrypted connection, and accessing an advanced web browser, will sometimes seem very daunting. However, if the website is a fake, you should simply secure a simple connection that can be manipulated in real time. (B) [step] Multiple connections are best; otherwise your website will be down whenever there's an interruption in your internet connection. [title] Find a stable system for your computer. (C) [step] Vls5 is another option that might save you some trouble choosing one if you're looking for a good host. [substeps] A quick internet browser will usually work fine in a remote server. (D) [step] Easy access to your internet server is via an ethernet cable. Internet hotspots always have a built in router to use, and you may need to turn your router on or off, depending on the router.

Ex Output:
B

Ex Input:
[header] How to identify a balinese [title] Check the cat's coat length and texture. [step] Balinese cats are known for their long haired coats. Their coats have a silky texture and lie close to their bodies. <sep> (A) Look at the overall appearance of a balinese cat and decide if the coat is silky or coarse. Determine if the hair is shiny or slippery. (B) Even if they do not show any signs of shedding, they may have left a net hiding in their coat over time. [substeps] Balinese cats shed at least twice a year. (C) These characteristics are prime signs that they are balinese, but note that how long their coats spread is rare. [substeps] Balinese cats are known for the fluffy, soft tufts of hair that fall down each side of their bodies. (D) They are also known for having moderate shedding of their coats, which is rare among long haired cats. [substeps] Touch the cat's coat to confirm the texture.

Ex Output:
D