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 become an endocrinologist [title] Obtain a bachelor's degree in a science-related major. [step] Though you could choose any major you want, it's best to study something like physiology, biology, or social science. These majors will help you build the prerequisite skills for medical school. <sep> (A) [substeps] If you are enjoying high school, they might teach you basic tests or techniques, like how to fight ethylene gas. Foreign nationals don't get their master's degree until they finish medical school. (B) [substeps] These degree levels will take some effort on your part, so keep an eye out for whatever college you want to attend. It's not always necessary to go to medical school if you're currently planning on med school. (C) [substeps] Enroll in or look for a program at an accredited medical school. Most states require endocrinology courses at high schools and universities. (D) In addition to studying science, you should also take courses in math, english, and the humanities. These courses can help prepare you for interacting with patients and writing reports.

A: D
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Q: [header] How to transfer money between bank accounts [title] Ask a teller to transfer. [step] The easiest way to transfer might be to stop into the bank and ask a teller to move some money around. Have your account information available and state how much you want moved and where. <sep> (A) A teller may be open to letting you move funds anywhere you prefer and how much you want to transfer. This will allow you to transfer money from another account directly into the bank. (B) You might need to fill out some slips at the counter. The teller should be able to help you. (C) Ask the teller if there is a " no processing fee " fee for this service. [substeps] This fee can range from $25 to $75. (D) [substeps] By moving your money, you are allowing your bank to know the funds being transferred. For example, in the us, the bank receives funds one month after a certain date as part of a maintenance check.

A: B
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Q: [header] How to make your hairline grow back [title] Use the right shampoo. [step] There are plenty of shampoos that claim to regrow hair, but some work better than others. Know what to look for before you invest any money in this type of specialty hair product. <sep> (A) [substeps] Look for a gentle shampoo that clears your pores without the use of harsh chemicals. Herbal shampoos can be especially beneficial. (B) Most regular shampoos will effectively regrow the hair long enough so that it doesn't lose any shine. If you've tried them all, you should be able to determine whether they are right for you. (C) [substeps] Look for products labeled as " keratin. " making this a part of hair naturally makes the hair grow. (D) To effectively grow hair using this product, keep a shampoo in your shower area and try not to use it more than one time. [substeps] Use a shampoo that is at least 30% conditioner.

A:
A
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