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 plant switchgrass [title] Pick a switchgrass variety. [step] If you look for switchgrass at your local nursery you may just find a plant that's labeled " switchgrass, " but there are actually several varieties that differ in color and size. Switchgrass blooms for almost half the year, and during the winter and spring it's usually brown. <sep> (A) [substeps] Magnolia trees produce about 50% of the moisture. Maple trees produce 50% of the moisture per year. (B) Both varieties of switchgrass produce pretty stunning flowers, unique patterns, and flowers. Most also have phlebotomists at the planting areas where it grows. (C) These are factors to keep in mind when you're choosing a variety for your garden. Here are a few types commonly grown in home gardens : [substeps] Northwind: grows four to six feet tall and produces yellow blooms. (D) Pine needles will establish a base that's ready for planting a newer, more established fire from. [substeps] Switchgrass colors for more variety can also be found at a garden center or online.
Example Output: C

Example Input: [header] How to grow ornamental flowering kale plants [title] Plant ornamental kale where it will be exposed to at least six hours of sunlight. [step] In cooler climates, an area with full sun exposure, where it gets eight to ten hours of direct sunlight is fine. In areas where summer temperatures commonly exceed 80 ° f (27 ° c), plant it in a spot where it will get six hours of sunlight in the morning and shade in the afternoon. <sep> (A) [title] Choose an area where the kale will not be disturbed during dry seasons. [step] During dry seasons, the temperature slightly fluctuates, allowing it to thrive. (B) [substeps] If you live in a region prone to frost, avoid getting a kale plant if it will be exposed to more frost. [title] Cut away the stalks to remove foliage. (C) [substeps] Ornamental kale are annuals, so they only last one season or year. They grow best in the cooler weather of spring and fall. (D) [substeps] The soil layers should slope slightly when planting kale to ensure good drainage. If the soil where you plant it is at an angle, it won't rot properly.
Example Output:
C