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 adapt your bathroom if you're blind or visually impaired [title] Create a place for everything. [step] If you are blind or visually-impaired, it is important for you to be able locate the items you need in your bathroom. In order to do this, you must create an organizational system. <sep> (A) Arranging your furniture in a way that makes sense to you is crucial for helping you know where everything is. If you don't have an organizational system, make some by placing some of your favorite items along the counter or toward the bathtub at home. (B) This way, you will always know where to find things. [substeps] For instance, you might store towels and washcloths on one shelf in your bathroom, and soaps and cosmetics on another. (C) The more organizing you make, the more time and energy you will be able to spend in your bathroom. [substeps] Try setting up a spot where you can actually see something. (D) This will be based on how you do your business. [substeps] Make sure your appliances are separated from your bathroom.
[EX A]: B

[EX Q]: [header] How to paint watermelon nails [title] Remove any old nail polish. [step] Soak a cotton ball or pad with nail polish remover. Rub the soaked cotton ball over the old nail polish gently to remove the polish. <sep> (A) [substeps] Rinse away the polish from the peel and gently scrub away the residue, to avoid further staining the polish. You do not have to cover the peel in nail polish remover. (B) Don't wipe the wet cotton onto the watermelon, but rather gently rub it over the nail until the paint is lost. [substeps] Washing the cotton ball between uses will get rid of any old paint. (C) You can also wear gloves to avoid damaging your fingers. [substeps] The rubbing motion will help the polish to adhere to the nails. (D) [title] Paint your entire nail a light pink or red, the color of watermelons. [step] After applying a clear base coat apply a thin coat of pink or red polish starting at the base of the nail and working your way up.
[EX A]: D

[EX Q]: [header] How to groom a gerbil [title] Assess your gerbil's coat. [step] The best way to determine if your gerbil needs to be groomed is by examining his coat. If your gerbil's hair appears greasy or oily, it may be time to let him groom himself. <sep> (A) It's especially important if your gerbil does not like to groom himself as it can cause damage to his coat, which could lead to fewer future hair follicles. [substeps] Dirty or bald hair caused by disease can make grooming ineffective. (B) Healthy gerbils have a healthy coat that holds the coat in place. However, be aware that this coat change can be caused by various conditions including fleas, ticks, and nonperianal ticks. (C) [substeps] Grooming takes up a great deal of a gerbil's day, and along with eating and sleeping, it is one of his main activities. [title] Give your gerbil a dust bath. (D) A dirty coat is because the gerbil is consistently shedding. If your gerbil has greasy fur, he is probably too dry.
[EX A]:
C