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]: A man sits down by the sidewalk playing a guitar. A black man approaches to watch the guitarist perform. a woman <sep> (A) approaches to sing with them and they begin to have a conversation. (B) stands by recording the performer. (C) comes holding a guitar made out of materials. (D) at various functions watches on as the guitarist plays.
[EX A]: B

[EX Q]: [header] How to be a cute girl in middle school [title] Maintain good personal hygiene. [step] To look fresh and clean, make sure you shower and wash your hair regularly. Brush your teeth before school each morning, and wash your face with a facial soap of your choice. <sep> (A) Brush and floss twice a day to get rid of dead skin. Be sure to use a good shampoo on your hair. (B) [substeps] Wear deodorant to keep you smelling fresh, especially if you'll be participating in gym class or an after-school sport. Aiming to wash your hair every other day is a good way to keep your hair clean and healthy. (C) Make sure your clothes are clean and free of dirtiness. Don't wear baggy or silly clothes, as you don't want to show off your physical body. (D) Then for the day, put on clean, feminine clothes, which in this case will be sweatpants, ballet flats, a clean shirt, and a cute pair of fluffy sneakers. Apply body conditioner to your hair daily to hold it in place until you get out of class.
[EX A]: B

[EX Q]: [header] How to handle a teacher who yells a lot [title] Talk to your parents. [step] If your teacher has been yelling at you on a regular basis, the first step is to talk to your parents. It can be very difficult to address the situation on your own. <sep> (A) However, if you are able to raise your concerns, it will help you set the tone for this conversation. Your parents might be happy to talk to you, but your teacher might just get off your back about a more serious matter. (B) Your parents want you to have a positive learning experience and will want to help you find a solution to the problem. [substeps] Express your concerns to your parents soon after a problem occurs. (C) Talk to them first to make sure they understand why your teacher is yelling a lot. While not saying anything is necessary to offer your parents an understanding, if they understand why their yelling is so intense they may be much more willing to let you help. (D) However, parents are the first ones to intervene when you are being yelled at and when your parents are around and can get involved. Make sure you provide them with a reason why you need help.
[EX A]:
B