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".

Example Input: There is a large decorated christmas tree behind them. There is a woman sitting in the living room with a little girl. the boys <sep> (A) begin to climb hill on the christmas tree with an orange garland and used a brush. (B) play foos ball with the men. (C) are showing the little girl how to pierce her nose piercing. (D) start to play as the woman continues knitting the tree.
Example Output: B

Example Input: [header] How to eat a maryland blue crab [title] Check to see if the blue crab is in season. [step] The maryland blue crab can be found fresh or pasteurized (sealed in cans and heated to kill pathogenic organisms) throughout the year, but it is not in season all year long. The crab season in maryland starts in april and ends in december. <sep> (A) [substeps] Crabs are usually less expensive at the beginning of the season. Crabs harvested in june through august are the most flavorful. (B) However, it may also be in the winter time, if temperatures are below freezing. Check the crab's growth schedule to make sure that it is in good shape. (C) [title] Buy a crab that is not in season through meat and seafood market. [step] When all meat gets picked up, the crab goes into season. (D) [title] Purchase crab with a cold peg before your meal. [step] A cold peg nips off the bottom of the crab's shell, so check carefully when purchasing it.
Example Output: A

Example Input: [header] How to decorate a boring teenage bedroom (for boys ) [title] First of all, you are going to need a parent or other legal guardian to help you to buy materials and assist in major projects. [step] It is possible to do this without parental consent but is much easier when you have someone with a car and debit card on your side. [title] The first thing you notice when you come into a room is its wall color. <sep> (A) [step] It should be a pale beige or cream. Five tones means no oranges or yellows. (B) [step] Almost every bedroom color has to be white or beige. [title] Here's a way to recognize your room's color. (C) [step] If you have a nursery mural or something else embarrassing on your walls then this is an absolute must. If you are allowed to paint your walls don't go crazy. (D) [step] This is clearly a sign of neglect. So if you don't like the color of the wall color, you can always work around it, or buy new paint in a similar color.
Example Output:
C