Which phrase describes the central idea of a text?

A. What a text is called
B. How a text is structured
C. Why a text is written
D. What a text is mostly about

D. What a text is mostly about

D. What a text is mostly about

The central idea of a text refers to the main point or main topic that the author is trying to convey. It is the key concept or message that the author wants the reader to understand. To determine the central idea of a text, you can follow these steps:

1. Read the entire text carefully: It is important to read the text in its entirety to get a sense of the overall content and context.

2. Identify the topic: Determine the subject matter or topic of the text. This can usually be found in the title, headings, or the overall content of the text.

3. Look for repeated ideas or information: Pay attention to any ideas or information that are consistently discussed or emphasized throughout the text. These repeated ideas often indicate the central idea.

4. Consider supporting details: Analyze the supporting details, examples, evidence, or arguments provided in the text. These details should help reinforce or explain the central idea.

5. Summarize the main point: Based on your understanding of the text, summarize the main point or central idea in a concise sentence. This should capture the most important message or theme conveyed by the author.

So, the phrase that describes the central idea of a text is option D: "What a text is mostly about." The central idea gives the main focus or purpose of the text and summarizes the main topic or message the author wants to communicate to the reader.