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 clean rubber boots [title] Wipe away light dirt and grime. [step] If your boots aren't especially dirty, you can usually clean them easily with a damp cloth. To prevent dirtiness from building up on your boots and causing longer cleaning times, do this after each time you use your boots. <sep> (A) Before handling an object or stepping on something wet, make sure you wipe it away on a rag first. Use a mild soap and water to wipe off even the smallest traces of dirt. (B) [substeps] To increase the dirt fighting potential of your damp cloth, mix 1 tsp (5 ml) of dish soap with a ¼ gallon (1 l) of water. Douse your rag in this, and wipe down the boots. (C) [title] Grind three pounds (177 g) of dry powder on a coffee grinder. [step] The dry powder will help to transfer dirt and dust to the boots. (D) This will clear little dirt and grime off of your boots, leaving them looking brand new. [substeps] If your boots are already cleaned, you may need to consult a shoe store or partner to inspect them for a better cleaner.
[A]: B


[Q]: [header] How to become a catholic priest [title] Meet the basic requirements. [step] In the roman catholic church, a priest must be male and unmarried. Many eastern catholic churches will ordain married men, generally in their native country. <sep> (A) [substeps] Although there are no formal requirements or bans, anyone with " homosexual tendencies " must generally " overcome " these for at least three years before ordination. You must be at least 25 years old to become a priest, but this is rarely an issue unless you complete your studies unusually early. (B) Some churches will not allow unmarried unmarried men to enter the clergy as ministers. You must have both a master's or master's doctorate in theology. (C) This is because the catholic church is generally in an episcopal position, offering women the third class (those who are not catholic). The church is not part of the individual church or a separate group of people, and thus is not an adults, youth, or christian organization. (D) However, if you want to become a petalburg and a petalburg, then maresolving can be done. The amount of distance you will need to hike to make the trip is created by space pressure.
[A]: A


[Q]: [header] How to reduce waste [title] Buy in bulk. [step] Bulk products usually have less packaging and wrapping, and you also save money by buying bulk. Packaging makes up 30 percent of the weight and 50 percent of trash by volume for most products. <sep> (A) [substeps] Look for bulk items made of recycled content, especially for products such as toilet paper, tissues and napkins. Be aware of double packaging, even for bulk items. (B) Some things you can buy in bulk include clothes, books, deli meats, milk, soup, or even discounts. You can go for less, or if you feel extra bad for wasting your money, avoid getting heavy items-for example, clothing made of the toilet paper variety, trash, garbage, or bubble wrap bags-in bulk. (C) Consult your local department of consumer affairs, like fedex or ups, and follow the transportation guidelines for packages being processed. You'll want to estimate your shipment costs but there are a few basic tips to keep in mind. (D) Aim to only go to only bulk foods when you are ready to indulge. Sweet foods like pudding, ramen, soups, refined foods like barley, breads, pasta, corn and beans tend to go through more shipping and processing.
[A]:
A