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 be happily married [title] Don't expect your happiness to be derived from someone else. [step] The most common mistake made in the quest for a happy marriage is to expect that someone should be " making " you happy. The old saying " to have friends requires one to be a friend " applies. <sep> (A) Regardless of whether your happiness is due in some sense to someone you love or something to do with your own, you should hear and be happy. [substeps] Two people don't get married just because there is someone else there to provide love and companionship. (B) Refrain from assuming that your friends and family love and care for you. In fact, expectations for your happiness are far from accurate. (C) If someone is what you expect them to be, try to be a " friend " with them. They will likely be incredibly happy when they express their true love, and please, observe them for a moment before delving in deeper. (D) [title] Focus on how you can make the marriage happy. [step] The only way you can be happy is by focusing on your own efforts to make your marriage partner happy.

Answer: D

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 be certain that your choice to not marry is sound [title] Read articles online about marriage experiences, from both sides. [step] Try not to read about celebrity couples, as those marriages are hardly realistic. Find blogs, vlogs, or advice articles. <sep> (A) [title] Research events before making your choice to not marry. [step] By researching everything you can think of and interviewing sources that can help you form your own beliefs, ideas, and opinions, you can determine if your decision is realistic. (B) If something seems too off, you'll have plenty of fodder to defend against it. [title] Recognize that there is more to your decision than just a general opinion (" that's one thing "). (C) Sign up for these sources on an iphone and watch videos of celebrity couples that you can indulge in, or read about different spouses from various magazines. It's good practice to stay informed, especially if you're not watching tv, while reading. (D) Find things written by people who don't want to get married, and why they chose not to get hitched. [title] Talk to both married and unmarried friends and relatives, and ask them why or why not they chose to marry.

Answer:
D