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
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Q: [header] How to protect your intellectual property [title] Know the three types of intellectual property. [step] There are three different types of intellectual property that you and your business may have created. Each can be protected under the law, but there are different categories for each one. <sep> (A) A shortcut to remember the differences between the three is that a patent protects the invention, the copyright protects the artistic expression of the invention, and the trademark protects the brand name. [substeps] If you have invented an item or system that is new, useful, original, or ornamental, then you may be able to patent it. (B) [substeps] Trade secrets are the only kinds of intellectual property that you and your team can sell. Goodwill is the only type of intellectual property which you can earn without investment. (C) Realize the following basic categories : [substeps] Intellectual property. This is non-exempt from federal and state laws. (D) To protect intellectual property, you must be licensed, insured, and have information about how this performance impacts you and those involved. [substeps] Private intellectual property is allowed only if there are only two parties involved, or if the business isn't trademarked.

A: A
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Q: [header] How to avoid grilling dangers [title] Heat and start the grill safely. [step] One of the first things you'll do when you begin to cook is actually turn on your grill. Regardless of what type of grill you have, you'll need to let the grill get nice and hot in order to start cooking. <sep> (A) [substeps] Have one or two people nearby with you while you ease the heat on the grill so that you don't have to wait too long. Start hosing out the coals, and letting the fire give off heat. (B) This will speed the cooking process and give you a nice, crisp, smoky, and even browned steak. [substeps] Having a high-heat grill will burn your favorite meals, even if they aren't as bad as you'd like them to be. (C) Have a one-gallon bucket ready for pouring hot coals into. [substeps] If you're concerned about being able to add both hot and cold coals to the grill, you can place small pieces of glass, ceramic or fiberglass pieces inside the bucket instead. (D) [substeps] Start by following the manufacturer's instructions for heating. It'll tell you exactly how to turn on the grill and how long to let it preheat before you place food on the grates.

A:
D
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