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: A police officer is riding a horse down the street very slowly. many bystanders <sep> (A) cheer as he gets closer. (B) are walking by, cars are passing and casually moving along. (C) are standing up nearby. (D) join in to help him, and several other cars come along.

A: B
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Q: [header] How to stay young [title] Challenge yourself to try new things. [step] Go out dancing, joining a book club or a hiking club, or try out for a community chorus. Singing, dancing, and finding new ways to stay active all contribute towards keeping a youthful outlook on life. <sep> (A) Here are some things to take into account : [substeps] Spend less time studying or practicing. Read only the books you are interested in, do not read video games, and do not browse old magazines or websites. (B) [substeps] Don't be afraid to laugh at yourself. Trying new things with joyfulness raises your levels of dopamine and energy levels. (C) [substeps] Try a fun game like punch or catch. Then, in the morning, you'll feel fresh and energized, and all your racing thoughts will be washed away. (D) If you can, challenge yourself to put in hours or weeks into each of these activities. Try hard but don't give up if you cannot help someone in need.

A: B
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Q: [header] How to protect children from burns and scalds [title] Keep young children away from sources of fire. [step] This includes fires, matches, candles and cigarettes. Teach children not to play with matches or lighters and to bring them to adults straight away if they find them. <sep> (A) These should usually be kept in the children's bedroom. Older children who have not been exposed to fire and have not seen or heard smoke coming from the house were more likely to be burnt and to be at risk. (B) This is the safest way to safely let children, and keep them safe until help arrives. [substeps] Food sources for children include soup, fish such as swordfish, lobster or chicken, soft meats and food safe for smoking. (C) [title] Keep stoves on a flat, raised surface out of the reach of children. [step] If an open cooking fire is used, it should be made on a raised mound of clay, not directly on the ground. (D) Children learn to know when an object gets hot and can burn themselves, which will cause them to faint or have stroke. [substeps] If children play on hardwood floors, just remember to be cautious and not try to flick them, which could burn them or even cause them to trip on something.

A:
C
****