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 teach your dog to speak [title] Choose your reward. [step] Pick something your dog really loves; the better the reward, the easier it will be to teach your dog. If your dog loves to play, you can try using her favorite toy and playing with her when she barks. <sep> (A) In some cases, you can train your dog to bark through verbal praise. [substeps] Figure out your dog's reward based on cultural context. (B) Point out what your dog likes to play with and put a look on the chart indicating what she wants to learn. [title] Tell your dog to " sit ". (C) Most people, however, will find that treats are the most effective way to teach a dog. The best treats will be ones your dog loves, and which are also easy to carry, easy to break into pieces, and healthy. (D) If her bark is off-putting, encourage her to try other tricks, to avoid barking. [substeps] If you provide a toy or two, this will be enough to train your dog to try the reward.

Answer: C


Question: [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.

Answer: B


Question: [header] How to inspect a fireplace chimney [title] Remove the ashes and debris from the fire box. [step] Brush the sides and bottom with a stiff broom or chimney brush. Vacuum out the loosened ashes and if possible remove the andirons. <sep> (A) You may want to add a layer of sand or weld dust at this stage. Dry off the contents of the fire box evenly with a damp, paper towel and clean away any remaining dirt, soot or debris. (B) You can sometimes find the fire box by beneath the fireplace fireplace grate. Be sure you use a ladder to access the top. (C) [substeps] If you are working with flammable materials, such as wood, furniture, or stones, vacuum them away first to ensure they don't get into the fireplace. If working with furniture or stone, be sure to sweep for particles such as sawdust and soot. (D) [title] Open the screen and glass doors (if so equipped) as wide as possible, and place a large piece of cardboard or a drop cloth in the firebox. [step] Lay on your back and slide into the box as far as you need to so that you can shine a flashlight up the flue.

Answer:
D