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]: [header] How to make football brownies [title] Preheat the oven and melt the butter with the unsweetened chocolate. [step] Turn the oven on to 350 degrees f (176 c). Get out a medium saucepan and place 1 cup (226 g) of butter in it. <sep> (A) Turn the heat to medium low and let the butter melt for about 1 minute or until it melts. [substeps] It's best to use unsweetened butter because it doesn't contain the white chocolate protein it caramelizes more effectively. (B) Stir the two together with a wooden spoon until melted and the mixture is smooth. [substeps] You can use either unsweetened or unsweetened chocolate. (C) Place a sieve over the top to break up any remaining clumps of butter and sugar that might be settling in the butter and place the bowl inside the pan. [substeps] If you prefer, you can use a stand mixer that is set to low speed or you can run a light mixer over the top. (D) Chop 6 ounces (170 g) of unsweetened chocolate into chunks and add it to the saucepan. Melt the butter with the chocolate over low heat.
[A]: D


[Q]: [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.
[A]: C


[Q]: [header] How to have a good night sleep in a slumber party [title] Bring comfort items from home. [step] Bring items from home like a favorite blanket, stuffed animal or pillow. Maybe you have a journal you like to write in. <sep> (A) A flashlight may be a good thing to bring, if you're scared of the dark. These items will help you feel at home, while also helping you relax, when bedtime rolls around. (B) If that isn't possible your parents may want you to keep a journal too. [title] Make sure everyone has movies, games, snacks and drinking in their rooms. (C) Unfortunately, you also need to bring gadgets and some extra pillows, as well as a blanket and/or pillow to sleep on. [title] Make use of what you need (bedding). (D) If you have more comfort items, pack them in your hotel room so they can be readily accessible in the event your friend has a very bad night. [substeps] If you feel comfortable bringing a lot of comfort items but you don't want to have to buy an entire bag, pack them in secret pouches or compartments.
[A]:
A