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 clean sperrys [title] Remove caked-on dirt with a bristle brush. [step] Using a soft toothbrush or a bristle brush made for leather, gently brush away any dirt, dust, or debris. Brush the leather with soft strokes in the same direction. <sep> (A) [substeps] Brushing the pricier areas first helps to allow for better handling of all surfaces. [title] Dust the back and sides of the flaked-off parts with a lint-free cloth. (B) If you scrub the shoes in multiple directions, you're likely to leave scars. [substeps] Use a rubber-bristled brush rather than a nylon-bristled brush. (C) [substeps] When applying pressure, make sure to keep the bristles away from your sperrys' feathers. It helps to remove any stuck on insects. (D) [substeps] Sweep or wipe off any grime stuck to the surface. Dry the area with a soft cloth or a clean towel afterwards.

Output: B


Input: Consider Input: A view is seen of the outside of an airport, then the wing of the flying plane. A man is on the plane wearing a mask. several people <sep> (A) are sleeping in the dark quarters. (B) fly by on a road inside the plane. (C) are shown flying the aircraft, while shooting at a large target at one point. (D) speak, then they all fly kites on the plane while people walk by.

Output: A


Input: Consider Input: [header] How to cook adzuki beans [title] Soak the beans. [step] Place the beans in a large stockpot and fill the pot with water. Allow the beans to soak in the water at room temperature for 1 to 2 hours. <sep> (A) [substeps] One advantage of soaking the beans is that it allows for frequent reheating, so you don't need to thaw them overnight. Then, place them in the water to dry. (B) [substeps] The beans should have a tender texture as they soak. [title] Drain the beans and deep fry them. (C) After the beans have soaked for several hours, remove them from the water and rinse them thoroughly with clean water. Once clean, gently scrub each surface of the beans, making sure not to damage the thick skin around each hole. (D) [substeps] With most dried beans, it is recommended that you soak the beans before cooking them. Doing so softens the beans and also removes most of the water-soluble components responsible for digestive upset.


Output: D