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". 

Input: Consider Input: [header] How to dye your hair with coffee [title] Brew some coffee. [step] Brew about 1-2 cups (240-470 ml) of organic coffee. The coffee should be organic, because non-organic coffees usually have added chemicals and preservatives. <sep> (A) For best results, make your own coffee by just boiling water for at least 30 minutes before you dye. [substeps] It's important to pour the brewed coffee into a shaker and bring to a boil. (B) [title] Reserve the coffee, if you don't already. [step] Coffee typically comes with an anti-aging coffee stain, which means it defroshes much faster in the summer than it does in the winter. (C) It is important to serve the coffee as soon as possible to ensure that it takes at least 24 hours to brew. If the coffee is sitting in your refrigerator, turn it cold to speed up the process. (D) Be sure to use a dark roast coffee or espresso. This will help make sure your hair will darken with the coffee.

Output: D


Input: Consider Input: [header] How to recover from an active sysprep (any windows os ) [title] Assuming your machine cannot boot into windows, insert your installation disc and boot into that. [title] When disc finishes loading select your language and hit next. [title] Click the repair tools or repair my machine on the bottom left hand corner. <sep> (A) [title] After the repair is done, open system preferences in windows xp and select system repair options by clicking load item then system tools. [title] To reboot system preferences select wipe device from system panel. (B) [title] There you can see-the difference between sysprep's system is that he uses the system repair disc and the os version of windows. [title] Repeat the process for all type of windows os if you haven't already; make sure you don't install more than half a batch. (C) [title] After windows is fully installed, select your system or game driver and click properties-] system settings-] installing device. [title] Click continue if required then click next. (D) [title] It will now search for an installed operating system. [step] If nothing shows up you will need to download the storage device drivers for your machines from the manufacturer's web site, put them on a usb flash drive, and click load drivers button.

Output: D


Input: Consider Input: [header] How to restore dll files on your computer [title] Missing dll files that somehow disappear can cause your computer to act in strange ways, such as not shutting down properly. [step] Run a system disk scan in the norton antivirus suite. For instance norton has a tool called " windoctor " that makes repairs automatically. <sep> (A) [title] Burn dll files in a safe location if they disappear. [step] Dll files are damaged in the scanning process. (B) [title] Notice when your case communications is missing. [step] Sometimes, when your case communications on your computer become unreadable, as administrator you can notice that the case communications are missing. (C) [title] Do a complete reboot of your computer. [step] After reboot you are looking at dll files that are already in their original packaging. (D) It is suggested that if you remove norton for another free antivirus program, they retain norton utilities/windoctor and speed disk for defragging. [title] Always run a scan on anything you download before you open it.


Output: D