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". 

[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.
[A]: D


[Q]: [header] How to heat sake [title] Know when to heat sake. [step] Nowadays, premium sake is usually served chilled instead of warm. If you have a less expensive type of sake or simply want to draw out a different dimension of flavor, though, you can try heating it before serving it. <sep> (A) This can be an especially good option for a cold winter day. [substeps] Heat causes the alcohol to vaporize. (B) Always check reviews and cookbooks on quality sake. Always check the character of sake before serving it. (C) That will give you the best desired flavor and no pain or damage to your sake at all. This way, you won't have to adjust the temperature. (D) To work this way, reduce the size of the container or pot of sake. [title] Allow the sake to heat until you notice condensation building up on the outside.
[A]: A


[Q]: [header] How to prepare for a career in human resources [title] Get a degree. [step] The education levels of human resources professionals vary by position title and responsibilities. Obtaining a bachelor's degree or a higher level of education is the best way to keep career options open. <sep> (A) [substeps] In some areas, being a counselor can lead to you to eventually get involved in an organization or agency agency, and enroll in classes or community working on your curriculum. In other locations, such as other working businesses, gaining a master's degree may only require a master's degree from a specialty in human resources or track your career path. (B) [substeps] Take classes in business management, psychology, law, finance, economics, statistics, and public administration. There is no prescribed major, as long as your curriculum is well-rounded. (C) Either volunteer work or your bachelor's degree will help you figure out what required educational courses you can take. [substeps] Once you start school in the u.s., get a bachelor's degree in human resources. (D) [title] Apply to job positions that are for you. [step] Applying to jobs that are considered to be " virtual " programs is one of the best ways to get the best experience in human resources.
[A]:
B