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 tell if a cat has a sore throat [title] Notice a change in the cat's meow. [step] Your cat's meow can help you determine if they have a sore throat. Listen to them when they meow. <sep> (A) You will notice different tones of their meow in different environments. [substeps] A cat with sore throat may meow intensely or complain loudly. (B) Their meow might sound quieter, raspier, or thinner than usual. If there is a change in the way the meow sounds or a noticeable difference in the way the cat sounds, it might point to a sore throat. (C) Cats meow every time they've got a sore throat, at least once or twice a day. You might hear this meow a lot. (D) If they do meow, then your cat has a sore throat. [substeps] Cats meow because they are in pain.
[A]: B


[Q]: [header] How to apply advantix for dogs [title] Select the appropriate advantix dosage for your dog. [step] Advantix is not a' one size fits all' treatment, so you will need to make sure that you choose the correct dosage. Advantix comes in four dosage levels according to a dog's weight. <sep> (A) The dose you use should be five times what he was given, which is equivalent to the amount that he gained during his evening swim. [substeps] While advantix will only treat thin dogs, expect your dog to gain one sixth of his weight from the wansh after 12 hours. (B) [substeps] The recommended dose is 300 iu/kb for adult dogs, and 250 iu/kb for smaller dogs. Do not assume that advantix is safe for humans. (C) If you do not know your dog's weight, contact your veterinarian or refer to the paperwork from your dog's most recent veterinary visit. [substeps] Advantix comes in packs of four or six. (D) [substeps] He will generally assess the ease of application by analyzing your dog's urine. If your dog weighs less than 25 lbs, you will most likely need to give her two injections.
[A]:
C