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". 
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Question: [header] How to root the nexus 7 [title] Back up all information on your nexus 7 tablet. [step] All personal data will be erased from your tablet during the rooting process. [substeps] Sync your personal information with google's servers, copy your data over to your computer, or download a third-party cloud storage service app from google play store. <sep> (A) [title] Navigate to the wugfresh website at http: // www.wugfresh.com/nrt /. [title] Select the option to download the nexus root toolkit. (B) Open a folder that houses your cellular data, save the data you want to share and tap backup to backup it to your computer. [title] Follow the on-screen instructions for rooting. (C) [title] Install os x 10.1 on your tablet. [step] After installation, simply tap the " windows " icon on the home screen. (D) If you have a gigabyte device, your tablet will search your phone's applications folder for a root disk that will be used for rooting. [title] Download the latest android root installer.

Answer: A


Question: [header] How to clean a cast iron stove [title] Place an old newspaper on the ground in front of the stove. [step] Do this as a protective measure before you begin scooping ashes out of the stove, as they are liable to drop onto the ground. A newspaper will make cleanup much easier. <sep> (A) [substeps] You might even want to splash some cold water over the newspaper, so the water completely freezes around the newspaper. A drop of lemon juice can also help. (B) [title] Pour about a tablespoon of salt into the newspaper you have saved. [step] Add lemon juice and shake off the salt. (C) [title] Use the newspaper to wipe and scrape any soot out of the cast iron burner. [step] Do this several times until any soot is gone. (D) As you're spreading the newspaper, open the air dampener so that any ash stuck to it will fall into the firebox. [substeps] The air dampener will be a small knob on the front of the cast iron stove, that you should pull outward to open.

Answer: D


Question: [header] How to get tested for food allergies [title] Find a credentialed doctor. [step] It can be tempting to imagine that you have isolated the cause of your allergy on your own and don't need professional assistance. What appears like an allergy can actually be part of a larger disorder. <sep> (A) However, it can also be something related to a genetic predisposition. This might be a medical problem that you have had that's preventing you from getting tested regularly. (B) You could appear to be finding out all the reasons why you are sensitive to certain foods and/or dietary changes based on these new characteristics. [substeps] Even though you may think you have a large disorder, you should realize that not all flare ups occur on a regular basis. (C) Flawed self-diagnoses can cause these issues to go untreated and result in unnecessarily limiting your access to appropriate sources of nutrition. [substeps] It is also important that the doctor you seek has proper medical training. (D) This is what's associated with certain tests, medications, even things that you commonly drink or eat. A medical professional can diagnose your prediagnosed allergy and provide you with advice for dealing with your symptoms.

Answer:
C