You will be given a definition of a task first, then some input of the task.
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 start a letter to a judge [title] Choose your materials. [step] A professional-looking letter should by typewritten on good-quality paper and signed in pen. Normal white 8.5 " x11 " printer paper is acceptable. <sep> (A) A puffball map book may also work for this purpose. [title] Get a rough idea of what you want your letter to say. (B) You can also find " resume " or " business " paper, which is typically slightly heavier and off-white in color. When typing your letter, choose a business-appropriate font that is easy to read. (C) Brass or plastic envelopes or envelopes with clear, solid markings are acceptable. Paper should be thin enough that you are able to see the writing inside it. (D) Standard york state law prohibits the use of printed and signed letterhead. Legible letterhead is flattering to photos, but ink transfers from a clean printer can be misleading, just because it doesn't convey the exact wording.
Output:
B