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 Q]: [header] How to make green beans [title] Bring a pot of water to a boil in a saucepan over medium-high heat. [title] Add salt to the water once it begins to boil. [title] Trim the stems of the green beans and place them into the pot of gently boiling water. <sep> (A) [title] Once the water boils, drop 1-inch (2.5 centimeter) stems of 1 1/2 pounds (2.35 grams) of green beans into the boiling water. [title] Wait until the green beans are ready to be processed. (B) [step] You will need one green bean per cup (260 ml) of boiling water. [title] Add the green beans to the pot. (C) [title] Add ground bell pepper, thyme, and basil to the water for the next step. [step] Stir the green beans in with the salt until everything is evenly combined and the bean pieces are tender to the touch. (D) [title] Leave the green beans in the pot for 4 or 5 minutes, until they are cooked but still crisp. [title] Drain the green beans and cover them in ice water to stop the cooking process.
[EX A]: D

[EX Q]: 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.
[EX A]: B

[EX Q]: [header] How to clean car plastic [title] Vacuum the interior. [step] Before you begin, vacuum out your car to remove any debris. Your cleaning products will work much better if you vacuum before getting started. <sep> (A) To start, vacuum, just and use a suction tool. Where you vacuum will depend upon the make and model of your car, but you probably have to use either a microfiber upholstery brush or a square vacuum brush. (B) [substeps] Since cleaning the interior of cars like these can get complicated, it is good to use a vacuum cleaner. Clip on rubber, corrugated, and painted pieces of plastic on the outside of the car. (C) Using a soft brush attachment on the vacuum nozzle will help prevent scratching. [substeps] Remove the floor mats and shake them before you start vacuuming. (D) Use a soft vacuum for seats, window coverings, and anywhere else you see spray streaks. [substeps] A synthetic fiber vacuum made especially for car seats will not work best because it does not have to be vacuumed at all.
[EX A]:
C