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]: [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 make toasted seed risotto balls [title] Pour the stock into a heavy-based pot. [step] Bring to simmer gently. [title] Heat the olive oil in a frying pan. <sep> (A) [step] Add the spring onions and garlic and cook gently. After two minutes, add the rice and cook over a medium heat for 2 minutes, stirring often. (B) [step] Add the soy sauce and cook until the oil changes brown. [title] Skim and deglaze the risotto balls. (C) [step] Let it simmer for 1 minute and then flip the pan over with a spatula to cook for 5 to 7 minutes. Then pour the cumin seeds into the pan. (D) [step] Stir in the seasonings and bring to boil. [title] Add the diced apples and paprika and bring to a boil.
[A]: A

[Q]: [header] How to dog proof a yard [title] Install a fence. [step] A sturdy fence is the first step to keeping your dog safe in your backyard. With a good fence, your dog cannot escape the yard and other dogs or animals cannot get into the yard, where they could harm your dog. <sep> (A) [substeps] However, fences can keep your dog protected from aggressive dogs and be a safe choice when it is getting out of the yard. The least recommended thing you can do is have a fence between your yard and any other structures and backyard. (B) A good fence will deter any humans from entering the yard. The fence should then also prevent any open water from entering the yard from the animals. (C) [substeps] Choose a fence material that meets your budget. Wood, steel, chain-link, and plastic all make good fencing materials. (D) [substeps] Consider using rails and tire holes on the back of the fence. Dogs can also chew on rails if they enjoy the feeling of having their paws on something.
[A]:
C