Which statement best describes the purpose of headings and subheadings?
A
Headings point out key ideas of the text, and subheadings provide additional information about headings.B
Headings provide the title of the text, and subheadings contain detailed information about the topic of the text.C
Headings describe what appears in images, and subheadings explain information displayed in charts and graphs.D
Headings display images, and subheadings provide additional information about what appears in the images.