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". 

Ex Input:
[header] How to select a vinyl liner for your inground pool [title] Choose a basic pattern. [step] When choosing the tile line, make sure you choose a basic pattern with natural colors. You can choose various blues, deep beige tones, and grays. <sep> (A) Reds, whites, and terracotta colors stick out. It is not necessarily a good thing is because a vinyl liner is mirroring real tile. (B) You can also choose colors which enhance the cohesion of the walls, giving it a softened feel. Stick with one color that complements the room and feel of your pool; if you use charcoal blue, make sure it matches the shade of the pool. (C) Some great options include : [substeps] Pale blues, ranging from cream to peach. Indigo, such as cream, beige, and ivory. (D) Pick the patterns that complement your pool color. [substeps] Pick patterned herringbone tiles if you have very different colors, like aqua blue, light tan, and jet black.

Ex Output:
A


Ex Input:
[header] How to prune dracaena [title] Prune your plants in the spring before they hit the growth period. [step] From april to may, your dracaena plant comes out of rest mode and gets ready to go into the blooming season. Pruning your plants before they hit the growth period keeps them healthy. <sep> (A) This also makes it easier to shape the plants into your ideal look. [substeps] While you can prune your dracaena whenever you'd like, this helps encourage new, healthy growth. (B) [substeps] Dig around your plant and dig through the leaves and stems. Then, break or slice up any missing leaves or stems. (C) Cutting back all the flowers is absolutely essential to maintaining the stage of the plants that produce most of the foliage and fruit. [substeps] Your herbs should be pruned throughout the spring rather than the summer as this can cause them to produce fewer blooms and appear stunted. (D) It promotes a firm, healthy growth cycle for the plant. [substeps] Use a small garden pedometer to determine how many plants you should prune.

Ex Output:
A


Ex Input:
A man wearing a black shirt and a red tie is now standing behind a bar with a lot of alcohol supplies in front of him and he begins pouring many different ingredients into a large, silver cup. when he <sep> (A) 's done pouring all of the ingredients into the cup, he begins to pour as much of it into the cups and drinking water as many of them go in the cup. (B) is done, he takes out a bottle of glue and demonstrates how he is going to seal the cup. (C) 's done with his ingredients he puts a smaller, clear cup turned upside down into the silver cup to create a cover, and begins to shake them both vigorously until he's satisfied with the mixture. (D) 's done with the glass, he moves the glass to a different bar and pours a liquid into it and replaces it with a very fozoid looking liquid that tastes very similar to alcohol.

Ex Output:

C