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 change the icon of removable drives [title] Create your icon, or find one online. [step] A good size is 34 pixels square. [title] Open notepad to create your autorun file. <sep> (A) [step] This button is yellow with ", " on it. When you tap the icon, the file will open. (B) [step] Make sure the file is the size you want. [substeps] If you can't find it online, google " our icon " in notepad. (C) [title] Type [autorun] in the first line. [title] Name your drive in the second line : [step] Label = name [title] Specify your icon in the third line : [step] Icon = your-icon-file. (D) [step] Your icon looks like a small circle to be the right of the screen. [title] Make sure to leave at least 5 or 6 spaces between the icon and the captions.
C