Which phrase describes one purpose of headings in an informational text?

Question

to provide details that support the central idea
to show the relationship between the ideas presented
to explain the main idea of a section
to make the text more interesting

Answer 1

The phrase that best describes one purpose of headings in an informational text is "to explain the main idea of a section." Headings typically summarize or indicate the focus of the content that follows, helping readers understand what to expect in that section.