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: [header] How to make marijuana tea [title] Grind the marijuana buds. [step] Separate out the stems and seeds if necessary, and use a grinder or chop up the buds with a sharp knife until they're finely chopped, but not completely powdered. [title] Mix the buds with butter. <sep> (A) [step] Place them together in a bowl and use a spoon to mix up the buds and butter, making sure each piece is coated with fat. You want the grounds to be completely coated, but not soaked in butter; too much will inhibit the release of thc. (B) [step] Combine two tablespoons (59.6 ml) of butter with 1 teaspoon (4 g) of ground black pepper. Spread this mixture over the marijuana buds, and let it sit for several minutes. (C) [step] Pour the liquid ingredients from the grinder into a blender or food processor, then pulse the contents until well mixed. [title] Punch holes in the buds with a fork. (D) [step] Pour the softened butter into the potting mix. Press the buds down with your finger to blend them together without flaking off.
Example Output: A

Example Input: [header] How to help stop police brutality [title] Share news stories about police brutality. [step] When you see good-quality articles about police brutality, especially those connected to recent events, share them on social media sites like facebook and twitter. This will help keep the topic fresh in the minds of your friends and followers. <sep> (A) You can even make a news page dedicated to your precinct or neighborhood, and give people posted online about police brutality relevant to your neighborhood. Cover these fan-fiction very well by understanding the facts that are relevant to your area. (B) [substeps] It can also be a great way to reach out to other people about police brutality. Many people will be sympathetic, even if they don't fully understand the danger or the costs for criminal action, and it can help cut down on potentially startling images of violence and embarrassment. (C) The good articles, and the news you've already shared, are also more likely to be read, because you'll be a link between the good and the bad. [substeps] Posting good news is key to providing easy access to world wide web news databases. (D) [substeps] Before posting an article, double-check the publisher and writer to make sure it isn't a form of fake news. Make sure you post about non-political things as well, that way people don't tune you out.
Example Output: D

Example Input: [header] How to make saline solution to clean a wound [title] Wash your hands! [step] Before you begin cleaning and touching your wound, it is important that your hands are clean to prevent infection. Have a clean, dry paper towel easily accessible to prevent contamination of sterile hands. Wash your hands with soap and lukewarm water for 30 seconds. <sep> (A) Check the right contact for the amount of time indicated on the label. [substeps] Disinfect your hands, dry them, and any objects you may have touched with a mild or 100% antibacterial soap. (B) [substeps] In order to prevent contaminants from contaminating the environment, always use a sterile hand sanitizer. Do not use saline solutions that contain not 50% saline , 20% hydrogen peroxide, or 1% hydrogen peroxide. (C) [title] Soak a piece of breathable material in clean water and apply it to the wound. [step] You should choose non-abrasive materials, such as newsprint or commercial adhesives, because they have fewer risk of infection. (D) [substeps] Dirty hands may increase the likelihood of infecting your wound. To wash your hands thoroughly, scrub between your fingers, underneath your fingernails, and up past your wrists.
Example Output:
D