Given the task definition and input, reply with output. 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".

[header] How to sign a credit card [title] Find the signature bar. [step] This will be located on the back of the card. Flip the credit card over so you're looking at the reverse side, and look for the light gray or white bar. <sep> (A) If the credit card is issued from a different country, the background of the signature bar will consist of a variety of dials with different cents written inside. Usually newer cards will say " quarters/miles/miles. (B) [title] Write on the reverse side of the card. [step] There will be four small characters on it in white lettering. (C) [substeps] You'll see that the phrase " signed in " will appear in the upper right corner of the card. [title] Put your current id information into the card. (D) [substeps] Some cards may have an adhesive sticker over the signature bar. If yours does, remove the sticker before signing.
D