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". 

Example 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.
Example Output: B

Example Input: [header] How to solo travel to vienna [title] Plan to stay in a hostel. [step] When traveling alone, it's always a good idea to stay at a hostel. Not only are hostels generally cheaper than hotels, this will help you meet people during your travels. <sep> (A) Taking advantage of free accommodations can help you pass the time and save money. [title] Plan initial backpackers getting used to the cities and customs of vienna on the flat travelling budget. (B) While there are many events you may enjoy alone, vienna has a booming nightlife. On occasion, you may want company for a night out, so a hostel is a good option for this. (C) It will also offer a safe, modern way to escape from the nightlife. An hostel is also a good place to set your budget on a day-to-day basis as you decide if you want to stay alone. (D) Search online for hostels near you if you want to take a trip somewhere you've never been, and plan to stick to the hostel's offerings. [substeps] The best traveling companions who are available in these places will be people who seem friendly, adventurous, and easily reunited from their long life.
Example Output: B

Example Input: [header] How to time block [title] Identify your biggest priorities. [step] Think about what's most important for you to work on each day. This could be slowly completing a long-term project, or finishing homework assignments for a class that's super tough. <sep> (A) Make a list of your top three work priorities. [title] Make a list of your typical workday tasks. (B) Work on these things at different times, whether it's anytime after a long day or anytime and beyond. [substeps] The choice between meeting your goals gradually, splitting up the time from one day to the next, or trying to focus for the entire work week entirely, ensures you're meeting your goals. (C) Figure out which work accounts for you the most and use that as your equation for time blocks. [substeps] Once you get some consistency in your priorities, start setting achievable deadlines for yourself. (D) Whichever strategy you choose, make a list of your priorities so you don't forget them all the time. [substeps] Any major priority should come first, whether it be work or school.
Example Output:
A