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 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.

Answer: A

Question: A white screen appears with colorful special effects that include a child's face a flying blue butterfly and colorful words that read "healthy child healthy world healthychild", another white screen appears with the words "healthy child tv healthy bytes". a woman <sep> (A) then appears wearing a front yard apron and proceeds to dodge a fly that flies after her. (B) is standing in a kitchen, and she begins to rub ingredients into cake pans, which she dumps onto the pan. (C) is now standing in a kitchen, words on the screen say her name is jennifer taggart and she's an eductional program specialist, and she's talking the whole time while demonstrating on how to measure ingredients and then she pours them into a clear glass bottle through a funnel. (D) is then shown painting nails and jacket or clothing on a blue paper piece styled with colors that begins with red and blue.

Answer: C

Question: [header] How to use the zero 88 juggler lighting desk [title] Look at the top row labelled preset a. [step] These are 12 faders that correspond to 12 dimmer channels that you should have set up. So sliding up fader 1 will fade lantern 1 into life. [substeps] You can fade several lanterns at once. <sep> (A) Click more switches on the right hand side. [title] Find any one with the type' darkness' it will show. (B) [title] Select the one with contrast you like. [step] This should be the default lamp and before moving on to straight transit, pick the one with a mild black or greenish tint on it that shows up less prominently. (C) [title] Use the preset a master to fade your set-up on preset a. [title] Look at the two preset masters. (D) [title] Choose lamps with the rounded tops (4.4 in) that matches lantern 1. [step] This will also help you keep your fortune ticking around.

Answer:
C