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 export contacts from outlook 2010 [title] Open your outlook 2010 program. [step] Wait for all your data to load. [title] Click the file tab on the top outlook toolbar. <sep> (A) [step] This is in the " import " menu. If you don't see all of your contacts, keep scrolling down until you find the " export individual " button. (B) [step] Select " options " in the dropdown menu. [title] Choose " advanced " from the tabs in the left hand column of the dialog box. (C) [step] An outline of the project should appear. [title] Select the import only option in the drop-down. (D) [step] On the top toolbar, click " import data from wizard. " [title] Click the name of the personal notification panel you would like to import from the list of personal notification panel files in your outlook 2010 program.
[A]: B


[Q]: [header] How to have healthy kidneys [title] Stay hydrated. [step] Staying properly hydrated is one of the best ways to keep your kidneys healthy. Without adequate water, your kidneys can lose some of their ability to filter your blood, and may even become damaged over the course of your lifetime. <sep> (A) [substeps] Drinking water helps your kidneys flush sodium, urea, toxins, and waste out of your body. By staying properly hydrated, you can significantly reduce your risk of developing chronic kidney disease. (B) Aim to drink at least 8 fluid ounces of water every day. This will help reduce any additional fluid or waste in your system and will also allow you to more easily relieve the symptoms of kidney problems. (C) Insufficient water will contribute to poor kidney function, such as kidney failure and rheumatoid arthritis. Trying to drink water with no filter might cause further kidney damage. (D) [substeps] The best amount of water recommended by experts is 1 gallon a day (2.5 liters) each. Drink bottled water, but you don't need soda, fruit juices, or other non-carbonated beverages; opt for bottled water.
[A]: A


[Q]: [header] How to clean up latex paint [title] Remove the paint while it is still wet. [step] Removing paint from carpet is easily removed when paint is still wet with a stain remover. Spot shot is a recommended brand of stain remover. <sep> (A) Using a white rag, scrub off paint. Clean with water then repeat the steps with the stain remover. (B) Grease-containing paint has a very high concentration of ascinol, which is very toxic to pets and is very messy and can cause vomiting. Products with less ascinol are, however, more effective. (C) This cleanser will be available at most paint repair stores. [title] Wash your carpet with mild dish detergent. (D) Remove small spills with a damp washcloth or rag. [substeps] Spray paint remover is also approved for use on carpet, and contains protective chemicals that can damage or permanently damage carpet fibers.
[A]:
A