Answer:
A) the number of points in the thesis statement
Explanation:
The rule of three, in writing, is a an idea that suggests that using a trio of events or characters is more humorous, satisfying, or effective than other numbers. They can be used for many things and are often used when a writer is structuring a paragraph or argument.
It is important because a narrative is supposed to tell you about all the important parts of a story so without the key events it wouldn't be a complete narrative.
Paragraph 1.
"Oh!," said Goldilocks, "the controlling idea is too vague. As a reader, I can't tell what your essay will really be about. When writing a controlling idea you want to be specific."
Paragraph 2.
"Oh my," exclaimed Goldilocks. "This controlling idea is too wordy. A controlling idea should be clear and concise. That was I will know what your essay is about."
Paragraph 3.
"Well, well," Goldilocks said. "this controlling idea doesn't address the prompt. When you look at what it is asking you to write, don't you see how it is asking you to explain the importance? This just says it is is important. But I do like how you thought of another word that means to not give up!"
What makes more sense out of all of them is number 2. Engage