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 choose a dating site profile picture [title] Let them see you. [step] A profile picture's main purpose is to let potential matches see you. Because profile pictures tend to be small, you might want a picture of just your face or your shoulders and face. <sep> (A) Alternatively, you could create your own photo that includes the only aspect of your face that is not too large. [title] Optimize the picture to serve as a place to get ideas. (B) ( this is probably too self-deprecating and rather a trap for the stalker. ) showing them your face lets the potential date know exactly why you are happy with them. (C) That way, they can see you easily without even clicking on your profile. [substeps] That means getting an up-close picture. (D) And as a profile image can be a good way to portray your personality and show potential dates or non-potential matches, you should also have a picture of you together. You can use any picture of you as your profile picture if you have access to the internet.

Ex Output:
C


Ex Input:
A pot of water boils on a stove. A person shows us a package of spaghetti then adds the spaghetti to the boiling water. the man <sep> (A) places the spaghetti into a pot of water. (B) stirs the spaghetti in the pot. (C) adds more spaghetti until the cooked spaghetti is finished. (D) boils spaghetti onto a plate and sets the plate aside.

Ex Output:
B


Ex Input:
[header] How to search for classmates online [title] Look up their name in a general search engine like google.com or yahoo.com. [step] For a more specific people search engine look to sites like wink.com and. You can also use a free friend-finder board like the one at. <sep> (A) [title] Search social networking sites like myspace.com or facebook.com or google + for your old friend. [step] These sites can automatically find classmates if you provide educational information. (B) [title] Call someone and say " i'm looking for the names of my classmates. [step] " you may also have to turn them in from a class with them on it, especially if they are older or have even been in class a little longer than you do. (C) Finally, if you want to easily find they upper profile through all the searches thrown your way, look up some of their real names on that site, as well as their last name, phone number, and email address. [title] Enter their name in the box below their comment box. (D) Don't worry about image quality, since you are creating this board to conduct your own search. Scroll through the search results until you find the right person.

Ex Output:

A