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". 

[header] How to reinstall and obtain all of the drivers on a dell studio xps [title] Locate your windows 7 install disc. [title] Insert it into your drive. [title] Turn your machine off. <sep> (A) [title] Check the cd case to see if you have any discs that you need. [step] If they are missing you can use the " remove disc " installer. (B) [title] Reboot your machine and immediately start tapping f2 which will take you to the bios setting screen. [title] Use the arrow keys to select the boot tab and press enter. (C) [step] Do this 1 right on the computer from left to turn it off. [title] Go to programs manager and start programs' " disk cleanup " wizard. (D) [title] Take your hardware manager from your pc and open usb-and usb cable from your hardware manager. [title] Connect the power strip to the support tube and then right-click on the cable.
B

Two young children come down the slope in red and black tubes. They come down steadily and smoothly till they reach the bottom of the slope. there <sep> (A) are some other people climbing up the slope with tubes and sledges in their hands. (B) are some people standing near a water drop holding tubes. (C) they sit on the rails and wait for the lift to come before they get off the roller coaster. (D) is an interview with a reporter from the tv station and a news station talking about mountainous terrain and the people who are climbing to the bottom of the hill.
A

[header] How to get a paid blogging job [title] Create your own blog. [step] Maintaining your own personal blog will help you gain experience in the blogging field in two ways. Eventually, you'll amass a portfolio of writing pieces that you can then show off to prospective clientele. <sep> (A) Unfortunately, they're not always the best types of blog to create. However, if you write in a portfolio that shows you care about the subject matter you're writing about, you can entice and inspire customers and readers to invest in your work. (B) Having the effort and expertise to write is incredibly valuable and demonstrates your skills and expertise. [substeps] If you're a model for a certain type of blog, decide on a direction to take. (C) You'll also increase your own web presence, which is an absolute necessity if you ever hope to network your way into a paid blogging gig. [substeps] There are numerous host sites to choose from. (D) Just be sure to disclose to your editor what you're interested in and what level of writing experience you have. Then, once you've published your work, you'll have a portfolio of blogging pieces.

C