Detailed Instructions: 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 convert pictures to jpeg or other picture file extensions [title] Open the image file. [step] When you need to convert an image file to another format, the easiest solution is often to use your operating system's default image editing software. In windows, use " paint " and on mac use " preview ". <sep> (A) On a mac, use " image format ". [substeps] In folder c: \ drive \ accessories \ web \ documents \ jpeg \ jpeg [title] Hold back the split tab, and paste in the separate file format. (B) [substeps] Note that jpg and jpeg are different names for the same file extension. Look for either in your software's dropdown. (C) For windows 8, use " show ". For some versions of linux, you can just use " save as " instead of " show as image ". (D) After formatting the image file, click " convert to jpeg " as in this example. [title] Open the image file that you want to convert.
A:
B