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".

Ex Input:
[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.

Ex Output:
D

Ex Input:
[header] How to show a woman that you care [title] Pay her compliments. [step] One way that people feel love is through verbal expression, meaning words. Compliments definitely fall under this category, so try giving your lady a compliment. <sep> (A) [substeps] For example, if she looks beautiful in the morning, then try to throw her an extra compliment on the salad she cooked. [title] Show her you want sex with her. (B) If you're telling her you want to make a commitment and that you just want to make her laugh at you, put it on display. This will show her that you know this and that you see her as worthwhile. (C) Some of the simplest compliments include : [substeps] " how is your month going? " " i'm so glad you're with me. " " what can i do to help? " " what were you really discussing today? " [title] Support her goals and wants. (D) Pick out a quality about her that you absolutely love and put it into words. Or, you might just go with a general compliment, along the lines of " you are absolutely wonderful.

Ex Output:
D

Ex Input:
[header] How to do clan wars on clash of clans [title] Start a clan war. [step] If you're just a member of clan, ask in your clan chat for a leader or co-leader to start a clan war. [substeps] If you don't know any staff in your clan, click on view clan and browse through a list of your clanmates. <sep> (A) Below their username and stats, you will see their permissions. Keep in mind that in mind that you need at least ten active players in your clan to declare war. (B) When you've found someone you think you can befriend, click on their server and then click' friend'. If you want someone else to join your clan, it will say' do this for you. (C) Click on your friend to select him or her and then go to member tab [substeps] Click advance clan button or alt to inform the moderator. State if there are any regional leaders that you'd like to invite to this sort of war of clans. (D) Look at clans that have a leader or co-leader, then look at your current clan. Make sure you have the affiliation for your clan to ensure everything stays the same.

Ex Output:
A