(A) F2
(B) F4
(C) F5
(D) F6
🧠 Explanation:
The **F5** key in MS PowerPoint is used to start the slide show from the very beginning. Pressing F5 launches the presentation in full-screen mode, allowing you to display your slides smoothly during meetings, lectures, or any kind of presentation. This shortcut saves time compared to clicking through menus and helps presenters quickly begin their slideshow without interruption. Using F5 is essential for anyone who wants a professional and efficient way to deliver their PowerPoint presentations. Mastering this key improves the overall flow and confidence during a presentation.
