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 make icing for cookies [title] Gather your ingredients. [step] This simple recipe for sugar cookie icing only takes fifteen minutes to make. It yields enough icing for twelve to fourteen cookies. <sep> (A) Bake your sugar cookies before you start on the icing. They must be completely cool before you can ice them. (B) To make this recipe, you will need the following ingredients : [substeps] 11 cookies 1 greased cupcake (finished) 2 cups sugar [title] Preheat the oven to 350 ° f (177 ° c). [step] You will grease the cupcake pan. (C) You will need : [substeps] 2 ¾ cup. Of all-purpose flour 2 ½ cup. (D) It also has the added benefit of approximately 70% reduced fat. The amount of icing depends on how many cookies you plan to make.
Example Output: A

Example Input: [header] How to prevent unauthorized computer access [title] Set up password protection. [substeps] Enable password protection on your computer if it is not already set up. Make sure you are using a personal password you have chosen versus the default password. <sep> (A) When creating your password, be sure to incorporate numbers or special characters to make it difficult for others to guess. Change your password often, at least every 2 months. (B) [title] Ensure no viruses are accessing the computer. [substeps] Disable password protection protected if it is locked. (C) Put some type of recovery code into the bar along the top of the screen, if it is not already enabled. Allow yourself a certain amount of time before attempting to access computer files. (D) This will prevent people from entering your password without permission. [title] Enable online browsing if there is no internet connection.
Example Output: A

Example Input: [header] How to divide and transplant lilies [title] Examine lilies each year to know when they need dividing. [step] Lilies need to be divided if they show an abundance of short and spindly stems. [title] Separate lilies in the fall , 3 to 4 weeks after flowering is completed. <sep> (A) [step] You can harm the bulbs and roots if you separate lilies prior to flowering. [title] Use a garden fork to dig under and around lily clumps. (B) [step] Lily cultivars should be divided in the fall if they display an abundance of strong, mature leaves that may need transplant. [substeps] Lilies must be divided if they produce more than 5 blooms in a row all in 2 years. (C) [step] Do not divide the lilies into rows yet, as they may fade as new buds are added. [substeps] If you plan to transplant lilies in the fall, break the lilies the night before the new buds have appeared. (D) [step] This will negate the need for division in the following season. The flower can be shipped off to a local nursery near the house or transplanted to surrounding soil in the spring if the lilies require dividing.
Example Output:
A