Detailed Instructions: 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".
See one example below:
Problem: [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
Explanation: This is a good example. Only option D is about Christmas trees. So, it's the correct option.

Problem: [header] How to get pouty lips [title] Use a lip-plumping product. [step] In the cosmetic section of the drugstore you'll find shelves of products designed to have a lip-plumping effect. These glosses and chapsticks usually contain ingredients like cinnamon oil or capsaicin, the substance that makes hot peppers hot. <sep> (A) These products typically come in a liquid or tablet, but may be cheaper if you take lip-plumping precautions. [substeps] You can place the lips in jars and add some balsamic vinegar or lemon juice to them to spice up the sweet flavors. (B) It's best to refrain from using lip-plumping products since they can be detrimental to a girls face. [substeps] Additionally, lip-plumping products, as with most cosmetics, can make cheeks look pale and transparent, unappealing. (C) These products pose a significant challenge if they're not based on natural ingredients or chemically modified. [title] Experiment with different lip-plumping products. (D) These ingredients slightly irritate the skin, causing it to plump up temporarily. [substeps] Lip-plumpers are usually quite glossy, which creates an even poutier appearance.
Solution:
D