Answer: to establish the layout of all slides, or a group of slides, in a presentation.
to determine the theme of all slides, or a group of slides, in a presentation.
to allow users to apply changes in layout or theme to an entire presentation.
Explanation:
It should be noted that the Slide Master refers to the top slide which controls the information regarding the background, fonts, theme, layout, and color of all the slides in Microsoft PowerPoint.
The phrase best describes the purpose of a slide master include:
• to establish the layout of all slides, or a group of slides, in a presentation.
• to determine the theme of all slides, or a group of slides, in a presentation.
• to allow users to apply changes in layout or theme to an entire presentation.
Therefore, the correct options are C, D and F.