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 handle a dog's nightmares [title] Decide whether to wake up your dog. [step] When your dog is having a nightmare, your first instinct may be to wake up your dog. However, this isn't always the best idea. <sep> (A) Waking up your dog would disrupt its sleep cycle, causing it to feel confused and possibly lash out at you. It's often better to let a dog continue sleeping through the nightmare. (B) If your dog's nightmares persist and you aren't willing to take the time to monitor your dog, it might be best to enlist the help of a veterinarian. There are several reasons for this : [substeps] When your dog is having a nightmare, your own judgment is impaired. (C) If your dog is claustrophobic or is fear fearful, you will want to be as calm as possible while your dog is having the nightmare. If the fear is mild to moderate, choosing an alternative position or location may not be a good idea. (D) While nightmares are real, traumatic experiences can also happen. [substeps] Nightmares also occur in dogs that have nightmares caused by trauma.

SOLUTION: A

PROBLEM: [header] How to take care of butterflies [title] Start with baby caterpillars. [step] If this is your first time raising caterpillars, you might want to start with a caterpillar kit. You can order a kit online and choose from a variety of butterfly species. <sep> (A) You can store all your butterflies at once in the kit. Just make sure not to overpack them in 1 location. (B) [substeps] Choose a caterpillar you'll be able to collect for some extra protection. You don't want a caterpillar whose wings are incredibly weak. (C) Make sure that the caterpillar is about 3 feet (0.6 m) in length. [substeps] If it is not small enough, you will have to wait several hours before you begin the process. (D) The kit will come with everything you need to raise the caterpillars into butterflies. If you prefer, you can instead find caterpillars in your neighborhood and provide what they need to become healthy butterflies.

SOLUTION: D

PROBLEM: [header] How to decorate a laptop and keyboard with a starbucks theme [title] Search online for your favorite drink from starbucks or you can just type " starbucks ". [step] When you get there, copy and paste the image you want. For some computers, you can screenshot an image. <sep> (A) For people, if you really want a larger sized image, go for it. [title] Import pictures of sugary drinks in a photoshop image editor. (B) For example, on mac laptops, press " command " and " shift ", and " 4 " to take the image you want. [title] Paste the picture on microsoft word or on google drive. (C) [title] Use the tip of a dark colored pen to get a square angle. [step] If you want, you can use a ruler to make it slightly curved. (D) For some printers you will just choose photoshop. [substeps] For microsoft, photoshop will let you chose a theme.

SOLUTION:
B