Question

what is the central idea of a text?
the feeling or emotion that a text provokes in the reader
a conclusion based on evidence and background knowledge
a series of ideas that support a main point
the main point the author is trying to make

Explanation:

The central idea of a text is the main message or point the author is conveying. It's not the emotions a text evokes, a conclusion from evidence, or supporting ideas. Supporting ideas are used to develop the central idea.

Answer:

the main point the author is trying to make