TASK DEFINITION: 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". 
PROBLEM: [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.

SOLUTION: C

PROBLEM: A woman is sitting down at a table talking. she <sep> (A) lifts up a box and sets it on the table. (B) puts ice in an ice bucket. (C) picks up a bottle in her lap. (D) is sitting while a child pushes a ball out into the street.

SOLUTION: A

PROBLEM: [header] How to add toolbars to your browsers [title] Launch firefox. [step] Double-click on the browser's shortcut icon on your desktop to launch it. [title] Open the menu. <sep> (A) [step] On most browsers, scroll down and select firefox on the menu panel. You will see many options, such as split-screen or full screen. (B) [step] Locate the " search engines " folder on your bottom toolbar, and click on it. The menu panel should expand on-screen and show a list of search engines that you can browse. (C) [step] It's the green gears icon typically found on a lower-right corner of the browser window, typically located on the dock or inside of the left panel. This displays a menu that lists settings for your running programs. (D) [step] Click the menu button at the upper-right corner of the browser window, which is an icon of three rows stacked upon each other. This will open the menu where you can customize your firefox browsing experience.

SOLUTION:
D