Clustering can help a writer determine:
A. the order of the paragraphs in an essay.
B. the purpose of an essay.
C. whether or not she needs more evidence to support her main idea.
D. None of the choices are correct.
I believe the answer is: D - None of the choices are correct.
Explanation:
Clustering is a type of prewriting that allows you to explore many ideas as soon as they occur to you. Clustering allows you to begin without clear ideas.