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". 

Let me give you an 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.
The answer to this example can be: D
Here is why: This is a good example. Only option D is about Christmas trees. So, it's the correct option.

OK. solve this:
[header] How to roast corn [title] Husk the corn. [step] This means removing the green shell and silky bits. [title] Wash the ear to remove any remaining pesticides or bugs. <sep> (A) [step] Be sure to rinse with a clean cloth to remove any debris from the shell. [title] Heat the corn on medium flame of the grill for about 15 minutes, until the corn is turned a bright golden or green color. (B) [step] First, rinse the ear under cool, running water. Then remove the outer shell, weighing down the corn to help keep it separated from the flesh. (C) [step] Watch out for earwigs, which sometimes set up residence inside the corn. [title] Heat up the oven to 400ºf/200ºc. (D) [title] Place the corn on a plate lined with aluminum foil or wax paper and cool it. [step] Enjoy! [title] Treat the corn with one spoonful of butter, the type you're using for tenderloin.
Answer:
C