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". 

Example Input: [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.
Example Output: C

Example Input: [header] How to reuse [title] Don't recycle your next empty jug of milk. [step] Poke holes in the top of the lid. Then, fill it with water, screw the lid on and use it as a watering can. <sep> (A) [title] Use less using jugs than you think you need to. [step] Often, items such as juices, sterilizers and acids recycle too fast; try using the one they own when they need to remove something bad. (B) [substeps] Remember to refrigerate milk jugs without lids. Make sure that the lid isn't too tightly lined, you will need it for your construction projects. (C) [title] Save a large square egg crate, like the ones you find in bulk stores. [step] Set it on your desk and place your laptop on top. (D) This is what you use to water your plants while reusing the container. [substeps] Other containers made specifically for reusing the milk jug can be used instead.
Example Output: C

Example Input: [header] How to protect a motorcycle from theft [title] Take advantage of your bike's built-in lock, but only as an extra obstacle for thieves. [step] Even though these locks are easy to break into, they should still be used in conjunction with other methods of protection. [title] Include disc brake locks as part of your protection against thieves stealing your motorcycle. <sep> (A) [step] Disc brake locks are attached so that thieves cannot ride your bike away. [title] Make it difficult for motorcycle thieves to steal your bike by creating mechanical deterrents. (B) [title] Mount your motorcycle over the front part of your bike to prevent theft. [title] Go all out and take the bike to a garage or ride past the garage. (C) [step] Even though these locks are easy to break into, they should still be used in conjunction with other methods of protection against thieves stealing your motorcycle. [title] Visit a local bike shop or bike equipment store and speak to someone familiar with bikes. (D) [step] If you have a sleek bike that relies heavily on a disc brake, consider investing in a disc brake with your motorcycle. The disc brake lock is a useful feature available to thieves.
Example Output:
A