Final answer:
The central idea of a non-fiction text is the main idea or main point of the story.
Step-by-step explanation:
The central idea of a non-fiction text is the main idea or main point of the story. It is the overarching theme or concept that the author wants to convey to the reader. This central idea can be about a variety of topics such as history, science, or personal experiences. It is important to identify the central idea in a non-fiction text to understand the author's message and to gain a deeper understanding of the subject matter.