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 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.
[EX A]: D

[EX Q]: [header] How to recognize signs of senile dementia [title] Check for memory loss. [step] Everyone forgets things from time to time. However, dementia sufferers may have difficulty remembering recent events or familiar routes and names. <sep> (A) Symptoms commonly associated with dementia include : [substeps] Memory loss: selective memory of information. More detailed information could be remembered later, but difficulty recall is more likely. (B) [substeps] Everyone's memory is different, and occasional forgetfulness is common among the general population. Family members and close friends typically will be the best judges of changes in behavior from what he or she was like previously. (C) Some people who have dementia make bizarre or strange memories. For example, they may remember that you are going to their house only after they have returned from their vacation. (D) One common symptom of senile dementia is a loss of memory. A person who stutters on words or can't think well may also suffer from memory impairment.
[EX A]: B

[EX Q]: [header] How to make kimchi fried rice [title] Cook one cup of rice. [step] The day before you want to make kimchi fried rice. Use short grain korean rice if possible, also called sticky rice or japanese rice. <sep> (A) If you don't have dough on hand, it doesn't matter what the recipe calls for. Put the mixture in a bowl and roll out one teaspoon of the rice mixture. (B) [substeps] Place the rice in the large frying pan and drizzle equal parts water and pepper over it. The amount of sauce you use will depend on how thick you are handling the rice. (C) Short grain rice is more authentic and has a different texture than regular long grain rice. You can find short grain rice at most asian markets and some grocery stores. (D) [substeps] Wrap the rice in a paper towel and cook for 6-7 minutes. Turn the rice over using a slotted spoon and cook for another 8-12 minutes, using 2 tbsp of fresh ginger.
[EX A]:
C