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 set up a baked potato bar [title] Prepare ahead of time, even the day before. [step] This way, the toppings will be ready and you can focus on preparing for the party event. Make sure all of your topping items are covered in their serving containers and put them into the refrigerator ahead of time. <sep> (A) [title] Put together your mixers and dipping sticks. [step] Using your pre-prepared ingredients, use the pouring and collecting method to start heating your ingredients. (B) [substeps] Don't prepare foods more than 24 hours ahead of time. Keeping them as fresh as possible is important. (C) [title] If you plan on using frozen toppings, have them freeze. [step] You want them to be thick enough to last. (D) [title] Cover the baking sheet with 2 " baking paper. [step] Turn the temperature to medium-low, and place the side dish on the baking sheet.

Ex Output:
B

Ex Input:
[header] How to play sepak takraw [title] Set up the court. [step] The court is rectangular and measures 13. 4 meters by 6.1 meters, approximately the same size as a badminton court. The net is in the middle of the court and should be 1.52 m high. <sep> (A) [substeps] The court runs on one side of the lower part of the court. It is normally used between three or four rows, to remove knee-guards and to protect the entire court from any further slugs (skeletons or other animals). (B) On the inside of the court, you'll see rows and rows and elevated 18 x 19 meters by testing a platform. If you don't expect to play every day, you'll still be able to play as much as you want. (C) A service circle should be drawn 3.05 m from the back line and 2.45 m from the sidelines. The radius of the service circle should be 0.3 m. (D) You should place your face-plates face down on each side of the court, like you are a goldfish. You can also drop your finger or both of your hands on the court's edge and play.

Ex Output:
C

Ex Input:
[header] How to stop an adult disposable diaper addiction [title] Get some alternative medical support, in how you can rid yourself of the diaper addiction. [step] Be open to other ideas. Diapers aren't the complete answer to every problem faced, but will commonly be used to cover up the real. <sep> (A) [substeps] Talk to your doctor about the better option available in your home. And if one is available (be proactive by speaking to your doctor about the right treatment and solution for the situation) ask for his suggestions. (B) Try not to let addiction stop you from seeking legal aid, but to assess a situation from your point of view and measure what solution is right for you. Consider what resources are available and how you can find them through your doctor. (C) Sometimes your answer to lots of problems might even be to take away how many diapers your child uses. Remember that they're just diapers--nothing worse than trying to change your child's diaper every day. (D) [title] Seek out support groups that deal with your addiction. [step] Talk with the group and tell them (either privately or during the meeting) about your problem.

Ex Output:
D