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". 

Input: Consider Input: [header] How to set up a caique parrot habitat [title] Choose a large cage. [step] Although the caique is a medium-sized bird, it needs a great deal of space. Select a cage that can accommodate this energetic parrot. <sep> (A) New cages tend to have more cages that are more hearty and safe, as these should not be bigger than 20 square feet (36 square meters) on all sides. If you're keeping a senior parrot, choose a caique that has built in cage work. (B) When it comes to caique cages, bigger is always better. [substeps] The smallest cage for a single caique should be 24 x 24 x 24 inches (60 x 60 x 60 cm). (C) The standard size for caique quarlings are 4 inches (10 cm) and five feet wide. Add a basking bulb, separate the block of wood with coarse wood shavings and place the bottom on a cooled to room temperature examination table. (D) For a more fluid experience, a small cage that you can comfortably surround your bird in will help to make the experience more comfortable. [substeps] A second enclosure can provide the environment your bird will be inhabiting without having to create a constant environment, changing its structure and its oxygen levels.

Output: B


Input: Consider Input: [header] How to use counseling to overcome body image issues [title] Make a list of things you don't like about yourself. [step] One thing you might be asked to do in counseling is to make a list of things you don't like about yourself. Include things you are uncomfortable with or ways you feel about your body. <sep> (A) Picking a list can help you and your friends and family come to terms with your problems. [substeps] List everything you dislike about your body. (B) [substeps] Include any body parts or specific things that you have a problem with. Think about things about your body you try to hide or disguise. (C) [substeps] Don't make this list all at once. While you might end up focusing on the thinnest part of yourself, your list will keep you from only focusing on the lame parts that you can't possibly fully change. (D) [substeps] If you don't like having your body judged, you'll get put in a vulnerable position where you can't stand being judged. On your list, find your beliefs or passions.

Output: B


Input: Consider Input: [header] How to add tai chi to your workout [title] Learn about yang or wu style tai chi. [step] Yang and wu styles of tai chi are probably the most popular forms of tai chi. The wu style is a variant of the yang style. <sep> (A) The variation on yang style is as follows : [substeps] In wu style, you'll need to move to a lower level of touch than you would with mono style. In wu style, you'll have to move to a higher level. (B) In other words, they form life forms. This can lead to cycles of energy, which can lead to trouble, depression, and anxiety. (C) Many tai chi teacher experts recommend that you meditate on yang. This can be done by sitting in a comfortable chair with your legs extended. (D) In addition, they're the most commonly practiced forms of tai chi worldwide. [substeps] These styles use wide slow flowing movements which make them the best styles for beginners.


Output: D