Which key is used to show slide show in PowerPoint:

A. F12
B. F5
C. F6
D. F3

🧠 Explanation:

In Microsoft PowerPoint, the F5 key starts a slide show from the first slide, enabling immediate presentation playback. This shortcut streamlines the transition from editing to presenting, saving time in professional or educational settings. Understanding PowerPoint shortcuts enhances efficiency, crucial for creating engaging presentations. F5 is widely used in classrooms, boardrooms, or conferences to initiate slideshows seamlessly. Mastering such shortcuts improves user productivity, ensuring smooth delivery of content, whether for business pitches, academic lectures, or creative showcases, making it a vital tool for effective communication in diverse presentation scenarios.