The correct answer is D. All of the above.
Animation Schemes can be applied to all slides, select slides, or the current slide. To apply an animation scheme to all slides, select the “Apply to All Slides” button in the Animation task pane. To apply an animation scheme to select slides, select the slides you want to apply the animation scheme to, and then click the “Apply” button in the Animation task pane. To apply an animation scheme to the current slide, click the “Apply to Current Slide” button in the Animation task pane.
Here is a brief explanation of each option:
- All slides: This option applies the animation scheme to all slides in the presentation.
- Select slides: This option applies the animation scheme to the slides you select.
- Current slide: This option applies the animation scheme to the current slide.