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".

Q: [header] How to end an email [title] Reaffirm your purpose for writing. [step] This isn't necessary for short emails or quick responses to someone's question. If you wrote a long email, though, or if you are dealing with multiple subjects or concerns, add a brief concluding sentence to summarize your information or request. <sep> (A) The ending sentence will let the recipient know what you included and why. " i have an article to talk about and you want me to verify that my account is up to date " is a good example of ending an email. (B) [substeps] If, for example, you are applying for a job, you may include information regarding your credentials and experience. You can then summarize your email by writing, " based on my background and experience, i believe i would be an excellent candidate for this position. (C) Then, look at the subject line you write about to see what your concern is. [substeps] For example, you might write, " appointment. (D) For example, if you email an email about a problem, you might write: " i wanted to apologize for treating the problem such as the late termination. " [substeps] This doesn't have to be specific.

A: B
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Q: [header] How to train chickens [title] Use treats to motivate your chickens. [step] Chickens love food, so treats are good for reinforcing the behavior you're trying to teach them. When training your chickens, give them a treat after they do something right. <sep> (A) While trotting your chicken, offer them treats like carrots. Because you can literally feed them, birds will feel good being shown treats. (B) If you don't have treats at home, you can also play a game of fetch or running around with your chickens until they give you the treat. [title] Hold your chickens while you're training them. (C) If possible, give it after every meal, otherwise the chickens will eat the treats. [substeps] Food treats are also used to reinforce your chickens' behavior. (D) Try to use treats that are different than their regular food. Some easy treats that chickens love are dried mealworms, bird seed, fruits, and vegetables.

A: D
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Q: [header] How to keep a book journal [title] Consider the benefits of a book journal. [step] The usefulness of a reading journal ultimately depends on how much you read. If you're reading most days of the week, it stands to reason you probably go through more books in a year than you can remember in depth. <sep> (A) If you find yourself struggling to remember bigger details of a book you read a few months ago, a book journal will be a big help. The act of writing thoughts down does a lot to retain memory. (B) [substeps] Go online to look at the benefits of a reading journal. How much have you gotten out of reading? Ask yourself if you could continue reading if you read a lot more. (C) Not only that, but you may even learn information that is difficult to learn in small amounts. An old book journal can solve that problem for you. (D) For some people, reading can even be fun. However, with some planning, you may need to do more than read.

A:
A
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