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". 

Input: Consider Input: Two young children come down the slope in red and black tubes. They come down steadily and smoothly till they reach the bottom of the slope. there <sep> (A) are some other people climbing up the slope with tubes and sledges in their hands. (B) are some people standing near a water drop holding tubes. (C) they sit on the rails and wait for the lift to come before they get off the roller coaster. (D) is an interview with a reporter from the tv station and a news station talking about mountainous terrain and the people who are climbing to the bottom of the hill.

Output: A


Input: Consider Input: [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.

Output: B


Input: Consider Input: [header] How to reduce acne scars with home remedies [title] Understanding causes and risk factors of acne scarring. [step] Picking, popping or squeezing a pimple can cause further breakouts and permanent acne scars. The fewer breakouts you have, the less likely you are to develop acne scars. <sep> (A) [substeps] Because pimples are usually caused by acne, there is no broad-spectrum approach to reduce scarring. Cutting through acne is another way to reduce scarring and scars. (B) [title] Cover your scars with prescribed green tea. [step] Green tea can help to shrink dark spots, " puffiness " or blemishes. (C) [substeps] Any skin allergy or several skin irritations or rash should not impede your daily hygiene routine. Abstain from any cosmetics and use moisturizers that will minimize breakouts. (D) Treating acne is important to prevent scarring, especially with any of the following : [substeps] Severe, painful cysts and nodules. Nodules are hard, large and inflamed pimples.


Output: D