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: A close up of sneakers is shown followed by a person holding up various objects and mixing them together in a bowl. the person <sep> (A) then sets the bowl into a kettle while using tongs to grab the contents and then plays with the sticks inside. (B) pours more and finally puts them in the bowl together. (C) bowls a portion of the action into a cup and continues using the objects throughout. (D) then uses a tooth brush all around the shoe using the ingredients and showing off the shoe.
Example Output: D

Example Input: [header] How to bend rebar [title] Understand the structural issues possible with manually-bent rebar and know how to avoid them. [step] When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project. <sep> (A) [substeps] Badly bent rebar acts as a buffer for the metal particles of the laser beam. The piece of rebar you are bending dissolves when squeezed into contact. (B) This effect is part of the re-bend method. The process is a little different than rebending a rubber band, but the difference is that you bend it in half by simply opening up a v on each end. (C) Because of this, it's important for you to know how to modify the shape you want the rebar to be. If you have a badly bent rebar, you'll likely create grooves in the rebar that introduce excess material. (D) Keep the following in mind as you work : [substeps] Always note the grade and size of the bar you're bending, checking against the equipment you're using to ensure it works. Check with your project engineer to ensure your bends meet the minimal internal bend diameter.
Example Output: D

Example Input: [header] How to ask for help [title] Make a list of what you need. [step] It's normal to feel overwhelmed in general and just want some help. However, you'll be better prepared to ask for help if you can clearly articulate your needs. <sep> (A) You should anticipate this next step if you have any trouble deciding what to ask for. [substeps] For example, " i need help with making my school less competitive, which will leave me with less time to study. (B) For example, maybe you've recently had surgery and need a lot of help just getting things done. Your list might look like this : [substeps] Go to grocery store take the kids to dentist appointments walk the dog help with depression [title] Rate the importance of each need. (C) If you know you are deeply troubled and you don't have any way of showing it, don't try to accomplish just what you want on your list. [substeps] For example, maybe the person you are working with is easily distracted. (D) [substeps] Plan ahead, some of the basic things you'll need include clothing, medical supplies, basic supplies, and a lot of other things. Jot down the things you'll need before the event, like food, decorations, and medical supplies.
Example Output:
B