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]: They show the kind of fish they have found as they lay it out on the frozen ground. One of the men cleans the fish scales. then they <sep> (A) feed the fish he just caught. (B) cut the fish into small pieces and clean them up outside their garage. (C) cut up some malachite, which they trims up and likes. (D) use a polka dot brush to clean the scales.
[A]: B


[Q]: [header] How to avoid the stomach flu [title] Wash your hands often. [step] Wash your hands carefully with soap and water for at least 20 seconds. Always wash your hands after going to the washroom and before and after handling food and eating. <sep> (A) Washing your hands is important, since if the way you handle and eat is bad (germs, bacteria, etc. ), your best chance at preventing the flu is by keeping your hands clean. (B) Don't attempt to dry or clean your hands on something other than a business table. [title] Wear long pants (not utility pants to wear running shoes with). (C) [substeps] It's a good idea to wash your hands between-and as many times as you go to the bathroom. This will help prevent an episode of nausea in the future, as well as allow your body time to shut down its internal defenses to fight off food, germs, and viruses. (D) This will help to prevent the spread of germs. Germs on your hands can get into your eyes, ears, and nose and make you sick.
[A]: D


[Q]: [header] How to buy quail chicks [title] Check local land laws. [step] There is a possibility that regulations are put in place on how quail are kept and whether you can keep them in your backyard. In some areas quail are considered livestock which will make rules stricter. <sep> (A) [substeps] Decide where you want to shelter the quail from predators. Do you want them to live in an enclosed area-like in your home or barn? Do you have indoor grazing space? Can you safely house quail outside of the house? [title] Purchase quail pens. (B) Some places might limit your quail get-togethers. [substeps] The pesticides found in quail might not help them as much as other species of quail. (C) Keep note that although roosters aren't as noisy as male chickens, they still constantly crow throughout the day which may be considered a nuisance to neighbors. [title] Decide on a breed of quail. (D) In certain areas quail can only be kept in yards, fenced-in areas or in batches. [substeps] Ask a local home improvement store employee if you are unsure whether or not these laws exist in your area.
[A]:
C