Question

authors purpose can be defined as
the point the author is hoping to communicate to readers.
the rhythm an author selects to help achieve the texts goal.
the meaning that the reader makes regarding the writers message.
the images the author invokes while expressing themselves through words.
the structural choices an author makes to help support their ideas.

Explanation:

The author's purpose is the main idea or point the author wants to convey to the readers. It's not about rhythm, reader - derived meaning, invoked images, or structural choices.

Answer:

the point the author is hoping to communicate to readers.