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".

[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.
B

[header] How to fist bump [title] Ball your hand up into a fist. [step] Press the tips of your fingers into your palm so that your hand makes a fist. This will be the position that you keep your hand in for the bump. <sep> (A) Hold the fist up high enough to extend your palm to one side. Bend your wrist so that both fingers are pointing out, with the whites of your knuckles showing. (B) [title] Put your fist out in front of you. [step] Place your fist in front of your body with your knuckles facing up. (C) Make sure your palm looks nice and flat. Ideally, this hand should be neither thicker nor thinner than your fist. (D) [substeps] Whether you're with friends or with an opponent, the fist looks like a punching bag in a gym. The knuckles, the tips, and thumb look like a regular ring finger.
B

[header] How to create an epic hero [title] Give your hero humble beginnings. [step] It is an important aspect of successful epics for your audience to connect to your hero. This can be accomplished if you give your hero humble beginnings. <sep> (A) It can be helpful if you begin your story with your hero who has always dreamed about a single world. [substeps] For example, if your hero has always dreamed about science, he may desire a world that is devoid of technology, only to discover new worlds are no longer available. (B) When a hero struggles with completing a task, he or she places a high importance on the dedication of his or her efforts. [title] Get qualities that connect to your hero. (C) A hero's journey must be one of development. If you start your hero's journey at a low point, he has space to develop his strength, cunning, courage, and even to discover his inherent nobility in time, over the course of his great journey. (D) This may relieve some of the pressure on them to believe your hero is just a silly ancient creature that was never lost. Having a hero that is humble and heartened can allow them to test their disbelief in the world in which they come.
C