Definition: 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".
Input: [header] How to add rss buttons to your website [title] Find an rss button generator. [step] This article explains how to use the one at [title] Select the buttons you'd like to add to your website. [step] The most popular news aggregators' buttons are closer to the top of the list. <sep> (A) You'll probably want to add these, but make sure not to add too many, as this will take up too much space. [title] Choose a type : [step] Default, dropdown menu, or blog specific. (B) [substeps] Notice that the buttons are pretty big, which will not make them easy to add. As itunes recognizes, buttons come compatible with many media platforms, so a simple button generator provides 8 buttons instead. (C) [title] Locate an rss button generator on the internet that supports you. [step] There are lots of manufacturers that have generators on their websites. (D) [substeps] When you see an option that appeals to you, select it from the recommended fields. [title] Fill out the required required fields with your rss button generator.
Output:
A