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 make a healthy breakfast bowl [title] Choose your base ingredient. [step] When choosing a healthy base ingredient, it's best to find something high in protein, fiber, calcium, and iron. You don't need to choose a base loaded with each of these nutrients, but selecting a base that is high in one or two will give you a lot of nutritional value. <sep> (A) [substeps] Protein-rich breakfast cereals (rice, hard boiled eggs, flavored milk and yogurt) should be a balanced selection. Protein is higher in fiber, calcium, iron, and omega-3 fatty acids. (B) [title] Pre-heat the oven to 350 f (177 c). [step] Once the oven has been preheated, it's ready to bake. (C) Try to keep saturated and trans fats, sugar, cholesterol, and sodium low. [substeps] Generally, yogurt is high in calcium and protein, especially greek yogurt. (D) [substeps] Some serving sizes include about 50% protein , 2% fiber, and no fat. Go for a base of about 2 , 300 g or about 1 cup per serving.
Answer:
C