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: We see a man teaching others to sharpen a knife in a butcher shop. The man wets the sharpening stone. Two men in the back laugh at something. the instructor <sep> (A) shows us a basket of pennies. (B) checks the knives and uses the sharpened knife to sharpen a one. (C) uses a sharpening rod for the knife. (D) puts a paper in the sink.

Output: C


Input: Consider Input: [header] How to start a nanny business [title] Get a list of prospective nannies. [step] Advertise in newspapers, online ads, put signs up, and give flyers. If you have experience in child care, solicit coworkers and contacts to see if they are interested in providing nanny service or if they know others who would. <sep> (A) Online groups like the sunshine and children's network are great places to begin looking. Be sure to approach your current employer, perhaps to ask if they know of a nanny who would be willing to offer you a job. (B) Also keep in mind if someone does not want a flyer they are not interested so don't bug them they might spread the word, ruining your business. [title] Do a thorough background check on each candidate. (C) [substeps] Make sure to get a roster in question. Nanny cannot become a nanny, but a general guideline for a daycare provider's operations is to have several nanny's staff. (D) Maybe advertise with a school newspaper or with individual business cards. If the nanny is from a more prestigious family, contact them later so they can accept your offer.

Output: B


Input: Consider Input: [header] How to import a bicycle [title] Determine the legal requirements for importing the bike. [step] Start by looking up the legality around importing a bike from a foreign country to your country. Your country will have specific guidelines around what you can import into the country. <sep> (A) Your country's legality may include they may have laws prohibiting the importing of the bike. Often, importing is considered a way to preserve the bike but it is also a legal process. (B) The software itself will vary from country to country, so ask your local importer and seller. [substeps] To check the legality, contact the u.s. (C) Check this guide online to find out the legal requirements for importing the bike. [substeps] You should also look for a local charity that you feel comfortable supporting. (D) Make sure you are legally able to import a bike to your location. [substeps] You can also find detailed information about importing personal items like bikes on your country's custom and border protection's website.


Output: D