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 buy a wood burning stove [title] Consider your heating needs by evaluating the size of your home. [step] You will need to determine the heat load necessary to maintain the square footage of the area you want heated. Heat load is measured in btus, or british thermal units. <sep> (A) Inquire about btus and thermal units using online resources. [substeps] Btus heat packs can be found at home improvement stores, department stores, and some gas stations. (B) To determine how much heat you need, pay attention to the dimensions of each room you intend to fire in. [substeps] The larger the square footage, the larger your fire seats will need to be. (C) You will need 25 to 30 btus per square foot. [substeps] Measure each room to be heated with measuring tape. (D) Btus are rated from 2000-1000. Btus can be changed or altered depending on the size of your home.

Output: C


Input: Consider Input: [header] How to love reading [title] Consider why you want to read. [step] People read for a wide variety of reasons. Before you pick up a book, consider what you want to get out of reading. <sep> (A) Some people like reading books that teach them new skills, from computer programming languages to skills for hunting or camping. Other people enjoy narratives, whether fictional or biographical, to transport them to other times, worlds, or situations. (B) Maybe you want to learn how to read to overcome your depression, or maybe you want to learn how to fix the problem you have with your previous reading. Identify, by reading, why your brain is going through a few different positions and see which position you are thinking about reading in. (C) Are you concerned about losing weight? Good books can have a much greater impact on your emotions, yet the answers to most of your questions are still unknown. [substeps] Do you want a great book in mind? Like many writers, you may have been hoping a novel could express a feeling of still love while taking care of your children. (D) [substeps] You can visit your local library, read at a coffee shop, or do some more reading. You can also read online if your websites want you to read.

Output: A


Input: Consider Input: Before he plays, he begins to talk and make movements across three black keys with his right hand as he continues to talk. he <sep> (A) goes back to playing the wooden guitar and once again switches his left hand to move more on the burgundy guitar. (B) finally begins to play and you can see his hand moving rapidly across the keyboard on the left side of the screen. (C) then moves on again and begins reaching through the other three keys to talk and play the accordion. (D) continues playing the wooden keys with his left hand and begins to pound his punches on the keys of his keyboard with his right hand.


Output: B