Teacher: 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".
Teacher: Now, understand the problem? If you are still confused, see the following example:
[header] How to create a christmas tree forest [title] Consider the type of tree you want to plant. [step] There are a wide variety of christmas trees and include fir, pine, spruce, cypress, and cedar. These trees thrive in different climates and look different from one another. <sep> (A) It is important to research the tree before setting up your tree to try it out to make sure you can write the tree's growing season so that you can get the most supplies you need. If you're just interested in having a tree stand out, then make sure to check for the following : [substeps] Spruce trees. (B) [substeps] Trees green may be used in a mix of green and evergreen. Greens, such as pintos and olive oil, may be more delicate than these. (C) Where the trees grow together is up to you. [substeps] Spruce trees light up the night for hours in the morning and drown out the morning sunrise between afternoons. (D) Think about where your tree forest will be located and choose a tree that can thrive in that climate. [substeps] Balsam firs are a popular christmas tree species that grow in the northern united states and canada, in hardiness zones 3-5 or states like minnesota, north dakota, and montana.
Solution: D
Reason: This is a good example. Only option D is about Christmas trees. So, it's the correct option.

Now, solve this instance: [header] How to start learning computer programming [title] Choose a programming language. [step] Computer programming is done as essentially a set of written instructions that the computer follows (also known as binary coding). These instructions can be written in a number of different " languages ", or which are simply different ways of organizing the instructions and text. <sep> (A) Different languages tend to be used to create different types of programs, however, so choose a language that you feel is relevant to what you want to do. If you decide that a language does not suit your needs, you can always move on to a new language. (B) For instance, programmers must use all computers' programming characteristics to run the various systems. [substeps] The system panel may have " advanced programming " or " affect mode mode " and " control actions ". (C) If you are starting at windows xp (but not with phd), you'll be responsible for learning what java protocol is and is not. However, you may also want to start at an libraries and new programs. (D) Start with the language you would like to learn, and then work towards that language in as meaningful and realistic a way as possible. [substeps] Consider teaching your students to type, write in, manipulate, export, etc.
Student:
A