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".

[EX Q]: [header] How to sideload a modern ui app on windows 8 [title] Download the app's package the developer provided for sideloading. [title] Open the file. [step] It should contain : [substeps] A powershell script the application's. Appx package a security certificate app files, resources and dependencies. <sep> (A) A detailed description of the project/development progress to see which app stands out. [title] Make sure you download the right app. (B) [title] Extract the installation folder from the application. [step] It is up to the developer regarding what file to extract. (C) [title] Right click the powershell script and click' run with powershell' in the menu that appears. [title] Click the' open' button in the security warning that appears. (D) [title] Open the installation tab [title] Connect the installer. [step] You are ready to start the javascript application by plugging the 107 usb cable into your socket.
[EX A]: C

[EX Q]: [header] How to use pomade [title] Pick between oil based or water based pomade. [step] Oil based pomade is the more traditional choice, but water based is a bit more popular. The choice depends on the look you're going for with your hair. <sep> (A) [substeps] Oil based pomades tend to be the a bit less expensive than water based pomades. They give a much greasier and shinier look than water based, and they typically have a much stronger hold. (B) When you can opt for oil based, your hair will have the smooth, glossy look you want. If you want the pomade to have a more polished finish, look for a one sided pomade. (C) [substeps] Oil based pomade may look great when you put hair in a ponytail or bun, while water based pomade doesn't add much volume and requires much more work. Other oils low in taste, such as coconut oil can make hair easier for you to twist and style. (D) [substeps] For medium length hair, shave your legs down to your toes to style it nicely. For longer hair, shave a small pile of hair up about half an inch in front of your face.
[EX A]: A

[EX Q]: [header] How to set up an inexpensive irrigation system [title] Purchase a faucet hose timer. [title] Put in fresh batteries at the beginning of each growing season. [title] Attach the timer to an outdoor spigot. <sep> (A) [step] Make sure that you place the water lines near/outside the danger zone. [substeps] Otherwise, appliances, other faucets, large growths, other hoses and fixtures may get submerged in water. (B) [step] Replacing the standard gas-fill hose starter would cost around 400 kg per gallon at $20. Attach one oxygen pump to the spigot and only turn the screws when all batteries are washed out. (C) [title] Allow water to accumulate in the spigot for 10 to 15 years, or another time period. [title] Look for a pump with metal stoppers. (D) [title] Attach your feeder hose to the timer. [title] At the end of your feeder hose, attach a hose manifold or multiple line splitters to accommodate the number of soaker hoses or sprinkler heads you need.
[EX A]:
D