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 wear rings [title] Use a ring-sizer to find the appropriate size for a ring. [step] Ring-sizers are plastic sheets with a variety of different sizes on them, which you can slide your finger into to find an appropriate fit. These are available at every jewelry counter for sizing rings. <sep> (A) [substeps] Your ring should fit your finger comfortably. It needs to be snug enough so that it stays on, but loose enough to slide off at the knuckle. (B) Use your ring-sizer to find a size that fits your finger size-which sounds easy. [substeps] A ring size 14-inch (27.6 cm) is approximately the ideal size, though it can add a mature look to a ring. (C) Many rings, especially those with 3 or more sizes, will fit comfortably onto your ring. [substeps] You can also do this freehand by simply finding a ring-sizer with a similar size. (D) When one is worn, do not buy one with rounded sides. This is likely to break or splinter, and it will probably have uva, bva, and uvb features of the ring.

Ex Output:
A


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 end a best man's speech [title] Use family-friendly language in your ending. [step] Weddings typically include guests of all ages. Even if kids aren't in attendance for your speech, the couple's parents and grandparents probably are. <sep> (A) Inquire about these possible ways to end, including message phrasing, phone messages, or shared birthday cards. If only a few individuals are in attendance, light a lavender scented candle and attempt to buy the couples a nice ending. (B) That's why they may be listening. [substeps] At the end of your speech, consider literally handing your guests your wedding certificate and date-stamped envelope. (C) Leave explicit language and dirty jokes at home. [title] Avoid using humor to criticizes others. (D) If there are large family members present, you should use those as part of your ending. Your child's parents and grandparents are often more likely to be in attendance, and they'll be more willing to have you and their older children be present.

Ex Output:

C