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 research the market before launching a product or service [title] Start by doing some qualitative market research. [step] You can do it with an agency or on your own. You only need few people (between 5 and 10) from your target market (potential customers) so it is possible to diy. <sep> (A) [title] Don't expect to work in a large company. [step] Meet people for a coffee, greeting and perhaps the business plan or abstract of a product you just started. (B) It can be very helpful to have people assisting in the research so you don't become too particular. [title] Conduct an analysis of the food, drug or cheese market. (C) The only important thing is not to choose some people that you know. This qualitative research has to be done in an objective and neutral way. (D) [title] Gather information in an essay, packet, card, book or letter. [step] This will help keep the reader engaged.

A: C
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Q: [header] How to make it through valentine's day without a valentine [title] Make the day about self-care. [step] Do things that make you feel good and relaxed. Focus on activities that soothe you and put your mind at ease. <sep> (A) [substeps] For example, some things you can do to make valentine's day better include, reading books, baking something, taking a short break, watching family movies, and listening to music. Try to immerse yourself in activities that make you happy or feel good and make valentine's day a family event. (B) The most important love you'll ever have is the love of self. Be kind to yourself in mind, body, and spirit. (C) [substeps] For example, say, you enjoy walking, playing your favorite sport, and taking care of a pet. Make sure to do these activities daily to prevent stress and help you think deeply on the subject. (D) [substeps] Turn off all electronics, shut down anything you think you'll be doing in the near future, allow yourself to sleep. This might mean getting up and going for a walk or drinking some water instead.

A:
B
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