Which of the following is the role of supporting details in a text? (1 point)

A. to show the reader how to find more details about the topic in other texts
B. to give the author's opinion about a topic
C. to give information about topics related to the main topic
D. to help the reader understand the central idea

C. to give information about topics related to the main topic

The role of supporting details in a text is to help the reader understand the central idea.

The role of supporting details in a text is to provide additional information that helps the reader understand the central idea, so the correct answer is D. Supporting details expand upon the main topic and provide evidence, examples, or facts that support and clarify the central idea or main point of the text. These details can be specific examples, statistics, explanations, or anecdotes that enhance the reader's understanding of the main topic. It is important to identify and analyze supporting details in order to fully comprehend the author's message and to critically evaluate the information presented.