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 unblock a toilet when you have no plunger [title] Cover the end of a mop with a plastic bag. [step] Pull the bag over the end of the mop. Then, tie it off or secure it in place with a rubber band. <sep> (A) You can also use a rag or a toilet cloth to help secure the bag if you don't have a mop. [substeps] Try using empty containers to provide more protection. (B) After securing the handle of the mop, throw it away. [title] Turn on the water faucet. (C) [substeps] Discard any waste that falls from the end of the mop. [title] Use the bucket or bowl to catch any urine that spills out. (D) [title] Plunge your toilet with the mop. [step] Use a forceful in and out motion like you would with a normal plunger.

Output: D


Input: Consider Input: They show the kind of fish they have found as they lay it out on the frozen ground. One of the men cleans the fish scales. then they <sep> (A) feed the fish he just caught. (B) cut the fish into small pieces and clean them up outside their garage. (C) cut up some malachite, which they trims up and likes. (D) use a polka dot brush to clean the scales.

Output: B


Input: Consider Input: [header] How to grow plumeria from cuttings [title] Use thick, healthy cuttings that are least 12 inches (30 cm) or longer. [step] Flowers and leaves will compete with new root growth, which will inhibit the growth of your cutting. To prevent this, use sterilized hand shears or scissors to cut off any leaves or flowers from your cutting. <sep> (A) [substeps] Ornamental cuttings are best eaten raw. [title] Plant your cuttings in shady spots. (B) [substeps] Thin, stand-alone anise cuttings and long, carrot pots work for other cutting native coniferous elms. [title] Choose young, medium-pruned plants that grow 6 to 12 feet (1.8 to 2.4 m) tall. (C) [title] Protect the cuttings from the sun. [step] Putting the cuttings in the sun won't damage them but it will discourage rot and mildew. (D) [substeps] Wear gloves because plumeria has a sticky sap that can get on your hands. [title] Cut the flowers and leaves off the branch.


Output: D