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 create flash cards in powerpoint [title] Compile your desired flash card content. [step] Try to outline your content before making the actual flash cards. This will streamline your creation process later. <sep> (A) [substeps] Format your content as pen to paper format your flash cards the way that you want them to be. [title] Change the brightness settings to brokerage or high and low. (B) [title] Make sure your flash cards are connected to a computer so you can properly organize them. [step] Powerpoint will display your notes within a set time frame and shift between time frames using the hours and days box. (C) [title] Right-click onto the blockage you want to smooth it down with your cursor to create a 3d effect. [step] This will allow slideshows on video and capture digital videos. (D) [substeps] For example, if you're making flash cards for a science test, you might want terms and their definitions. If you plan on using pictures in your flash cards, download or locate them now.
Output:
D