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 a quiz game in powerpoint [title] Open up microsoft powerpoint. [title] Add a title, and a subtitle. [title] Create a rectangle, then press s while it is selected. <sep> (A) [title] Type in ,' start' or' play ' [title] Add another slide by pressing control + m. [title] Go back to the first slide, then add a hyperlink to the rectangle, by : [step] Right click shape/hyperlink/place in this document/slide 2. (B) [title] Insert 2 blank pages, then (if you wish) press counter + delete-a + enter along the same path that you select. [step] In other words, leave them blank, just like a video game, then insert 2 blank pages. (C) [title] Add three lines around the rectangle. [title] Now, in columns underneath the lines, write. (D) [title] Pin the rectangle to your powerpoint outline. [title] Use the arrow keys to select a concept or topic.
Output:
A