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 Q]: As he continues to play, he grabs a black cloth and unfolds it over the drums to create a different sound. during the performance <sep> (A) , many photographers come on stage to film the guy until he finishes and the crowd gives him a standing ovation. (B) , the guitarist does his blower as he also plays his guitar. (C) , his face becomes agitated and there are spots of blood color visible. (D) he removes sealing tape from his drums and adds several other pieces to the same hole to finish the song.
[EX A]: A

[EX Q]: [header] How to sleep peacefully, and have good dreams at the same time [title] Relax before bed. [step] If you have a hard time getting to sleep, you should take some steps to help you relax and prepare for bed before you want to go to sleep. Spending some time relaxing and clearing your mind can help you to fall asleep more quickly and sleep peacefully through the night. <sep> (A) [substeps] Take a few breaths before bed, if you feel like you may need it. When you feel sleep approaching, take some deep breaths. (B) When you get up in the morning, make sure you have plenty of time to gather your thoughts before bed. Even a quick cup of coffee and some breathing exercises before bed can help you drift into sleep. (C) [substeps] Take a shower and do some light and relaxing activities before bed. If you can, do them before you do anything else. (D) There are lots of different techniques you can try to help you relax before bed, such as : [substeps] Practicing some gentle yoga stretching. Progressively tensing and then relaxing the muscles in your body.
[EX A]: D

[EX Q]: [header] How to become a professional fighter [title] Learn to fight. [step] If you're going to go pro as a fighter, you're going to have to be the best fighter you possibly can be. Study the techniques and training regimens necessary to whatever style of fighting you're interested in. <sep> (A) One of the better things you can do is learn better martial fu than being afraid to rely on your knives to fight or train your mma expertise. [substeps] Learn in shadow form so your instructor won't see your blades separate and learn to fight different rounds. (B) You'll need to be focused on how to put the strongest moves in motion at the same time. Don't let your focus shift so much to the competition itself. (C) [substeps] If you're not a ballet fan, you may not have any time to do more than sit in the ring. But if you're passionate about fighting and cannot stand learning a skill, you'll have to work hard to perform a professional fighter. (D) [substeps] Mma is by far the most popular modern fighting style. Combining elements of boxing, kick boxing, muay thai, wrestling, and jiu jitsu, mma will require that you develop a " total package " of fighting skills.
[EX A]:
D