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 reduce fat in your cooking [title] Use broth in place of butter or oil in dishes like mashed potatoes, stir-fry or meat marinades. [title] Substitute applesauce or pureed prunes for butter or oil in baked goods such as cakes, cookies and pastries. [step] Use the same amount called for in the recipe. <sep> (A) Keep in mind your needs vary from recipe to recipe. [title] Try to reduce the number of butter or oil you add into your recipe. (B) [title] Replace cream in recipes with plain yogurt. [step] Yogurt can also be used in place of sour cream on a baked potato or in mexican dishes. (C) Too much fat may cause your cookies and pastries to cook unevenly and cause a hollow cavity or gap in the crust. [substeps] For example, use a bit of ground turkey instead of water in a pasta sauté pan. (D) [title] Moisturize your skin when cooking. [step] Peeling and flaking your skin is an easy way to boost your immune system.
Example Output: B

Example Input: [header] How to write a home improvement contract [title] Define what you want to do. [step] You can't write a good contract unless you can define exactly what you want to accomplish. Whether it's a major project like an internal remodel that includes adding rooms or rearranging walls, a new bathroom, or merely adding lighting, you must have a firm grasp on all aspects of the project. <sep> (A) [substeps] A full contract makes certain kinds of health and safety issues more likely. If you try to get your home as good as possible, the other person might skip ahead to any settlement offer. (B) Your objective should be clear from the outset, however. [substeps] Don't wait around for the right time. (C) [substeps] Make sketches or print out photos that closely match what you would like to do. This can help you when selecting a contractor and writing the contract. (D) [substeps] If you need to include a unique color scheme, don't just list and label certain, however. You don't need to thoroughly describe every detail of the project, either.
Example Output: C

Example Input: [header] How to stop a horse that tries to buck [title] Breathe deeply and speak quietly to your horse. [step] Though you may find it difficult to take a breathe and be calm when your horse tries to buck, panicking will shut down your ability to process and react properly. Try to take a deep breathe and speak quietly to your horse by saying " whoa " or " calm ". <sep> (A) This will calm him down and greatly reduce your panicking. [substeps] Hold the reigns in one hand and move the other rein to the side so your horse can see you, while he bucks his horse. (B) [substeps] You should also focus on keeping your legs long on your horse and your heels down when you are in the saddle. Sit deep in your pockets and keep your lower back soft. (C) It may help to calm your horse before wearing it out. [substeps] During the entire ride, stand near your horse and be patient as it may tire or experience injury. (D) [substeps] If your horse is bucking to show fear or to calm him or her, sit a little closer to the horse. Try to signal to your horse to stop after the bucking occurs.
Example Output:
B