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". 
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Question: [header] How to dye your hair with coffee [title] Brew some coffee. [step] Brew about 1-2 cups (240-470 ml) of organic coffee. The coffee should be organic, because non-organic coffees usually have added chemicals and preservatives. <sep> (A) For best results, make your own coffee by just boiling water for at least 30 minutes before you dye. [substeps] It's important to pour the brewed coffee into a shaker and bring to a boil. (B) [title] Reserve the coffee, if you don't already. [step] Coffee typically comes with an anti-aging coffee stain, which means it defroshes much faster in the summer than it does in the winter. (C) It is important to serve the coffee as soon as possible to ensure that it takes at least 24 hours to brew. If the coffee is sitting in your refrigerator, turn it cold to speed up the process. (D) Be sure to use a dark roast coffee or espresso. This will help make sure your hair will darken with the coffee.

Answer: D


Question: [header] How to start a taxi company [title] Investigate whether there's a need for a taxi company in your area. [step] In smaller towns, the demand for taxis usually isn't so high, so considering a different location to start a taxi company might be a wise choice. [title] Determine your niche. <sep> (A) [step] What is the ideal type of taxi company or whether the need is a strong job market. However, there's also a reason you could (and probably should) start a taxi company for a fee. (B) [step] Taxi companies and vegans have a pressing concern in their treatment for foreigners in countries. Decide what you wish to be used for based on your niche and behaviors when applying for a taxi company. (C) [step] Though most taxi companies cater to all types of customers, there are those that cater to high-end clientele such as politicians, diplomats, and executives. Other taxi companies offer adapted vehicles for the physically impaired, while yet others provide green taxis for environmentally-conscious customers. (D) [step] To start a taxi company, you will first need to determine your own niche, and how much money you're willing to spend on the service. This is where you'll be able to make the hiring process go more smoothly.

Answer: C


Question: [header] How to relieve vaginal burning [title] Know what conditions cause vaginal burning. [step] Various conditions can develop in the vagina. One symptom of many conditions is vaginal burning. <sep> (A) These conditions include : [substeps] Menstrual cramps: contracting of painful vaginal walls, resulting in a burning sensation. The cramping also causes cramps and swelling. (B) Some of these conditions are serious and others are minor. The following conditions can affect the vagina and cause burning : [substeps] Vaginitis or inflammation of the vagina. (C) These conditions include : [substeps] Due to inflammation, soreness, irritation, or swelling. A burning sensation radiating from the vagina into the inguinal opening, called " vagina cystitis " [title] Relieve vaginal pain. (D) These may include : [substeps] High, inflammatory levels, accompanied by swelling, pain, bladder stones and abdominal pain constipation nausea respiratory problems vomiting heartburn sitz cramps [title] Ask your doctor about prescription medications. [step] You should always take any course of over the counter pain relievers you might need.

Answer:
B