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". 

Input: Consider Input: [header] How to cook with nuts [title] Buy shelled nuts. [step] Nut shells have no nutritional value and cannot be consumed. Doing so could cause them to lodge in your throat, and you could choke. <sep> (A) Instead, buy shelled nuts when you are grocery shopping. Don't buy shelled nuts when you are preparing meals. (B) Therefore, always buy shelled nuts, or shell them yourself. In either case watch out for the occasional shell piece that might be left behind. (C) Shelled nuts aren't good for eating or digesting. There are other foods you can eat that don't require shelled nuts, such as : [substeps] Butter, peanut butter, cottage cheese, okra, teriyaki, and chickpeas. (D) Choose shelled nuts whose shells are heavy, easily broken, or cracked. Opt for : [substeps] Corn nuts pumpkin shells peanut nuts pumpkin seeds roasted nuts sunflower seeds [title] Clean your shells.

Output: B


Input: Consider Input: [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.

Output: D


Input: Consider Input: [header] How to make an upholstered headboard [title] Purchase plywood that is ¾ inch (1.9 cm) thick and 4 feet (1.2 m) wide. [step] You can make a headboard out of almost anything, and in any size. However since it will soon be covered with fabric simple plywood should be fine-no need for expensive hardwoods when no one will see them. <sep> (A) [title] Lay the plywood onto a top piece of a barn-type wood. [step] This will add a sturdy edge to the finished headboard. (B) [title] Cut out the plywood to the desired size. [step] No pattern needs to be required-although just a simple template could be good enough for most though interesting tabletop items. (C) [title] Cut the length of the plywood to fit the width of the bed. [step] Beds vary in width from full to king, so measure your bed so you can size your headboard appropriately. (D) [substeps] There are also excellent brands that can work for you, such as mario kart. These items are additives found in the pesticides used to make your bed.


Output: C