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". 

Input: Consider Input: [header] How to ask survey questions [title] Understand your objective. [step] Make sure you know why you are asking questions in the survey. Having a firm grasp of this will help you make better questions. <sep> (A) Without knowing your objective, your questions may seem aimless. [substeps] Try to answer the questions: who, what, where, when and why for yourself. (B) [substeps] However, you may not have a completely clear and accurate understanding of your evaluation topic. You may need the fact-figure accuracy to have a clear and reliable assessment. (C) You can additionally foster a good relationship between you and the question that came up. [substeps] Once you have developed a rapport with the question, you should begin addressing it. (D) [substeps] Determine whether the survey may be a waste of time. If the survey results in a huge number of questions, it will be better for you to leave some questions blank or to completely miss the question's significance.

Output: A


Input: Consider 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.

Output: A


Input: Consider Input: [header] How to choose your toddler's first backpack [title] Make sure your child can carry a backpack. [step] Backpacks can shift your child's center of gravity, so they'll need to be good walkers before they start wearing one. If your toddler still stumbles regularly and has trouble carrying things while walking, they may not be ready to carry a backpack. <sep> (A) [substeps] Keep the backpack on your child's back in case they stop and walk at a height where they're able to carry a backpack. Place your child on their seat so that they're not bending backward or swaying to one side. (B) [title] Ask if the school has any requirements. [step] Some preschools and daycares don't allow wheeled bags, large backpacks, or bags with characters on them. (C) Avoid backpacks that move your toddler's center of gravity so they can more easily carry smaller items on. [title] Buy a toddler backpack that is available in bundles. (D) [substeps] While backpacks come in various sizes, backpacks that are slightly wider are the easiest to carry. Avoid backpacks that are too big, but ones that are a bit wider so they can carry briefcases.


Output: B