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".

[EX 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.
[EX A]: D

[EX Q]: [header] How to make a cow cake [title] Shape the cakes. [step] You'll need a head, nose and ears to form the cow cake as a whole. Prepare each cake as follows : [substeps] Trim around the top rim of the smaller cake. <sep> (A) Then cut a crescent shape from one side. You should be left with a slightly off-centre oval shape. (B) Pinch the top rim of the larger cake closed. Make sure that the top rim is lined with icing. (C) You'll want to end up with six cakes. If you want a bigger cake, place the smaller cake on your table or set it on the rack. (D) Cut two holes around the circumference of the bowl side. Make a circle inside the side of the smaller cake.
[EX A]: A

[EX Q]: [header] How to defend yourself against police dog misuse claims [title] Receive a complaint and summons. [step] If someone sues you for employing excessive force in your use of a police dog to apprehend a suspect, they must file a complaint in federal court. The complaint lists the allegations, while the summons tells you when and where to respond to the lawsuit. <sep> (A) [substeps] These documents should be served on you using an official method prescribed by the federal rules of civil procedure. Typically this means they will be hand-delivered to you by a u.s. (B) [substeps] You can sue by mail, by fax, or in person at the appropriate time. Federal law will have jurisdiction over when and where to file the complaint. (C) [substeps] Search your local newspaper, television, or radio classifieds for " assault and battery " or " police dog abuse or misconduct complaint " forms. Phone or write down the numbers to 911. (D) [substeps] If you are their suspect, the complaint alleges details about whether they acted illegally or with poor intentions. You can expect the complaint and summons to be time-stamped and delivered by a third party.
[EX A]:
A