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 wear a sport coat [title] Learn the difference between a sport coat and other coats. [step] Though they're commonly conflated, a sport coat is not a blazer or a suit jacket. Sport coats need not match the fabric of the pants, as you'd find with a suit jacket. <sep> (A) The sport coat should also wear dark wash jeans and a tie. [substeps] Sports coats especially stick out in the summer and stay in place at night during the day. (B) Instead, they have a specific pattern or color used in place. Once you find a sport coat, stay in mind that it needs to be closely tailored. (C) In fact, many sport coats are used to cover up " casual " or something too formal, like a suit or slacks. Sport coats typically go below the knee or above. (D) The biggest difference between a sport coat and a blazer is that sport coats are patterned, while blazers are made of solid fabric with a contrasting color of button. [substeps] Stylistically, sport coats are sometimes a slightly looser fit than other kinds of dress coats, allowing for outdoorsy use and " sporting.
[A]: D


[Q]: [header] How to give first aid to an electrocuted animal [title] Remove the electrical source. [step] Before touching your pet, turn off or remove the source of electrocution. This will involve unplugging the electrical cord from the electrical socket and/or shutting off the electricity. <sep> (A) [substeps] The electrical cord wrapped around the electrical socket may be part or all of the animal's body. These will be treated separately from the rest of the animal. (B) [substeps] It may be possible to take your pet outside for this step. But be sure to call your veterinarian before doing this. (C) [substeps] Use a wooden broom handle to gently move your pet away from the electrical source. A wooden broomstick is ideal because it would not conduct an electrical current that would shock you. (D) You will still have to make sure to perform an indirect shock first. [title] Place the animal on a vinyl or glass surface.
[A]: C


[Q]: [header] How to fix a bent ring [title] Check your warranty before beginning repairs or investing in tools. [step] Many jewelers offer free repair services, such as reshaping dents, resizing, and cleaning. Dig out your warranty, see what it covers, and determine whether its coverage is lifetime or has a time limit. <sep> (A) Make sure your ring has returned to its original brand and that all parts have been replaced. Check the expiration date to confirm that it has been renewed. (B) [substeps] Poor fit is a common cause of bent rings, so consider having it professionally resized, especially if your warranty covers it. [title] Take your ring's materials into account. (C) [substeps] Buying replacement equipment and electronics can be expensive, especially if you have an extended warranty. If it's not extended, you have a good chance of getting a new ring. (D) Look at the clock to see if your ring is currently in use or has been in usage for a long time. [substeps] Examine your ring if there is any indication of more than a lifetime warranty.
[A]:
B