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 change trackpad settings on macbook pro [title] Find the system preferences. [step] Starting from your main desktop screen there are two ways to find the system preferences where the mouse and touchpad settings will be located : [title] Bring your cursor to the bottom screen and find the system preferences application. [step] The icon looks like a box with three gears inside it. <sep> (A) Open that to find all your system preferences. [substeps] Alternatively, you can use the spotlight feature. (B) On macbook pro this icon resembles a round blue square with a horizontal green dot on it. On other applications this icon is actually a box with a gear, and is small in appearance. (C) It can be located on the taskbar or in the upper left-hand corner of the window. [title] Let the system preferences application perform its work. (D) [title] Click the customize key in the dialog box. [title] Follow the on-screen instructions to change the customization function.

Answer: A


Question: [header] How to diagnose and treat anal gland disease in cats [title] Notice the cat favoring their behind. [step] If there are problems with the anal glands, the cat will pay attention to it in a way that you will notice. They may lick it or bite at it. <sep> (A) This is a sign of a stressed cat. If you know that the cat is stressed and doesn't want to eat, keep an eye on the cat's back to see if it is depressed. (B) However, the cat may not lick at the glands. This behavior is a sign of poor health. (C) They may also scoot their behind across the floor. [substeps] Your cat does this to try and alleviate the pain and itchiness. (D) The cat also may cry out, disgust, or gain weight due to the condition. Take your cat to see your vet and get an answer right away.

Answer: C


Question: [header] How to make a homemade earring holder [title] Wrap a box lid with a colorful piece of wrapping paper. [step] Secure the paper under the lid with wrapping paper. [substeps] If the lid is small enough, you can use scrapbooking paper instead. <sep> (A) [title] Print out your custom earring holder on cardboard. [step] Using a pencil or marker, trace your design onto the cardboard. (B) [title] Add fabric to the box lid to create an oval shape for your earring holder. [step] Apply fabric glue along the outside perimeter of the lid to create the oval shape. (C) [title] Cut a pair of white or black nylons 4 inches (10.16 centimeters) longer than your lid. [step] If your paper is a light color, use white nylons. (D) [title] Make a handle out of bubble wrap. [step] Include any other decorative elements that you would like in the handle.

Answer:
C