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: We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we <sep> (A) see a boy record himself skating on the ice. (B) see a blue information screen. (C) see two people rinse their hands off as adults wash theirs. (D) see the kids wash their hands and leave the water.

A: B
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Q: [header] How to write a home improvement contract [title] Define what you want to do. [step] You can't write a good contract unless you can define exactly what you want to accomplish. Whether it's a major project like an internal remodel that includes adding rooms or rearranging walls, a new bathroom, or merely adding lighting, you must have a firm grasp on all aspects of the project. <sep> (A) [substeps] A full contract makes certain kinds of health and safety issues more likely. If you try to get your home as good as possible, the other person might skip ahead to any settlement offer. (B) Your objective should be clear from the outset, however. [substeps] Don't wait around for the right time. (C) [substeps] Make sketches or print out photos that closely match what you would like to do. This can help you when selecting a contractor and writing the contract. (D) [substeps] If you need to include a unique color scheme, don't just list and label certain, however. You don't need to thoroughly describe every detail of the project, either.

A: C
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Q: [header] How to treat insomnia [title] Find the cause or source of your insomnia. [step] Try to find what is preventing you from falling asleep and, if possible, eliminate it. You may need to fix other problems and issues first in order to treat your insomnia. <sep> (A) For example : [substeps] If anxiety or depression are keeping you awake at night, find what is making you feel anxious or depressed and try to manage that. This might involve speaking with your doctor and taking medication for anxiety or depression. (B) This includes : [substeps] Pain, especially in the area where you have been. Excessive sweating, shortness of breath, pain in the morning and night. (C) [substeps] Try to identify what it is that has been keeping you up at night. Usually, it's a more believable problem than something more obvious. (D) [substeps] Maybe you have a problem with your body's circadian rhythm--or you've been drinking several hours of alcohol last night. Chances are, there's a reason you are sleeping so late.

A:
A
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