You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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".

[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
Why? This is a good example. Only option D is about Christmas trees. So, it's the correct option.

New input: [header] How to avoid social networking scams [title] Regulate your privacy settings. [step] Most social networks, such as facebook, twitter, and instagram, allow you to control who sees your information, photos and posts. To help stay safe, try to limit the amount of people who can see your information to as few as necessary. <sep> (A) [substeps] Think about who will be seeing the information you post. If your privacy settings are not controlled, you will be giving information about yourself out to anyone with access to the internet. (B) If your privacy settings are not relaxed, the last thing you want is for your friends and family to find out. [substeps] You can even block friends and talk in private without your friends knowing. (C) This is a good strategy if you are trying to avoid someone else. [substeps] Set your security settings to " what ever " so people cannot see your content. (D) [title] Plant an anti-hackers alert in your group or organization. [step] You can actually prevent users from the site from looking at your personal information.
Solution:
A