True.
The given statement "Nonfiction writing leans heavily upon exposition to accomplish its purpose" is true.
What Is Nonfiction?
Nonfiction is a vast genre of literature that includes any novels that aren't based on a fictitious story.
Nonfiction writing may be based on history and biography, it can be educational, it can provide commentary and comedy, and it can examine philosophical themes.
Nonfiction is defined as any book that is not based on a made-up tale. Nonfiction is based on real occurrences, but many nonfiction works include highly opinionated comments on those true events – think of authors like George Will, Paul Krugman, Frank Rich, and others.
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