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 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.
Example Output: A

Example Input: [header] How to find a mesothelioma attorney [title] Determine the jurisdiction. [step] Before you get started on the search for an attorney, you must make sure you are clear about the appropriate county, or parish, and state in which to bring your claim. A lawsuit should be brought in the county, or parish, and state in which the person you are suing, called the defendant, lives or operates a business. <sep> (A) You should obtain a general business office in each county where the person you are suing lives or operates a business. Consult your general business offices for use by you. (B) [substeps] Do not limit your search to your local community. Your case may be filed in a different state to where you live. (C) Filing in the county may be a more efficient means to initiate a lawsuit. [substeps] In a civil case, you can file a complaint in the local court. (D) [substeps] If you follow the guidebook below for where to find an attorney, find one. It's a matter of personal preference.
Example Output: B

Example Input: [header] How to be a wingwoman [title] Wait for them to ask you. [step] It might be hurtful to your friend if you suggest that you could be their wingwoman, because they might feel criticized for their social skills. They also might not be in the right mood or mindset to meet new potential romantic partners. <sep> (A) Therefore, you should wait for your friend to ask you to be their wingwoman. [title] Talk with your friend about what they want. (B) Wait for them to ask the right thing for you. [substeps] For example, if you have a friend who is interested in solo dating, instead of trying to get your friend to hang out with you one day, wait to ask her out later. (C) Instead, wait for them to start making plans and try to get in touch. This will do much more for them than meeting someone new. (D) Don't interrupt them and ask them when they are ready or if they're ready to meet someone else. [substeps] Letting them know how you feel can help them feel comfortable later in the evening.
Example Output:
A