The correct answer is: A. Text Box.
A text box is a container that you can use to add text to a slide. You can use text boxes to add titles, subtitles, bulleted lists, and other types of text to your slides.
A note box is a container that you can use to add notes to a slide. Notes are not visible to the audience when you present your slide show, but they can be helpful for you to remember important information about the slide.
A text layer is a layer that you can use to add text to a slide. Text layers are useful for adding text that you want to appear over other objects on the slide.
A comment box is a box that you can use to add comments to a slide. Comments are visible to the audience when you present your slide show, and they can be used to provide feedback or ask questions about the slide.