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 outfit a basic toolbox [title] Purchase a tape measure to include in your toolbox. [step] A tape measure comes in handy when you need to know the dimensions of a room before buying a new piece of furniture or centering a picture on the wall. [title] Include a box knife in your toolbox. <sep> (A) [step] A box knife, or utility knife, can be used to open packages, cut small pieces of wood or slice cardboard. [title] Put duct tape in your toolbox. (B) [step] It is critical that you list the dimensions which make up that box. If you don't, it will go in unusable pieces. (C) [step] A box knife (or a small, average sized box knife) can make a toolkit for a desktop store. For a playroom around a certain age, a box knife can provide yourself with more choice of tools and accessories and will make enough room for accessories that might otherwise be overlooked. (D) [step] This is to make sure all the box knives you buy have empty compartments and can be tried easily. [title] Purchase a pack of set base bonuses.
Example Output: A

Example Input: [header] How to prepare for the gre in psychology [title] Familiarize yourself with the structure of the test. [substeps] The test is taken on paper and consists of about 205 multiple-choice questions, each with about five answer choices. Some questions are grouped together around a graph or experiment summary. <sep> (A) Your final score is scaled and will range from 200 to 800. Two subscores from 20 to 99 ranking your grasp of experimental psychology and social psychology will also be given. (B) Some portions of the test challenge multiple choice strategies based on the most promising outcomes. An example of an example is the pokedex basketball quiz question on how to improve a bid in pokémon platinum. (C) Some of these questions are difficult for students to understand by themselves, and many of the answers are pretty complex. If you're having trouble with the test, you can skip this step. (D) The questions are divided into groups of multiple choices. Each group states its own answer to a specific question, which needs to be assigned to each group.
Example Output: A

Example Input: [header] How to peel and cook beets [title] Roast beets. [step] Roasting beets is a delicious way to bring out their flavor and preserve their nutrients. Roasted beets make a great addition to salads, and they're wonderful when they are plain as well. <sep> (A) [substeps] Scrub the beets; make sure to remove all the dirt. Trim the green tops from the beets with a sharp knife. (B) To roast beets, heat one/and a half pound beets in a large dutch oven or toaster over medium heat for 15 minutes. Grate or chop them finely if the flesh seems to be too chewy. (C) To roast beets, preheat your oven to 350 ° f (177 ° c). Place the beets in a skillet or saucepan over medium heat. (D) Here are some things you should take care of : [substeps] Listen to the beets while roasting to see if the skin is pulpy or purple. If they're pulpy, cool them for a few minutes and refrigerate them.
Example Output:
A