The correct answer is: A. Slide sorter view
In slide sorter view, you can see all of the slides in your presentation at once. This makes it easy to see how the slides will flow together and to set transition effects for all of the slides.
B. Notes page view shows the slide and the speaker notes for that slide. This view is useful for creating notes to help you remember what to say during your presentation.
C. Slide view shows a single slide in full screen. This view is useful for editing the content of a slide.
D. Outline view shows the text of your presentation in an outline format. This view is useful for organizing your thoughts and for creating an outline of your presentation.