The best example of literary nonfiction among the options provided is:
OA. A transcript of a Supreme Court decision about civil rights
Literary nonfiction refers to factual writing that uses literary techniques and styles to convey information. In this context, a transcript of a Supreme Court decision about civil rights fits the criteria of literary nonfiction. This type of document presents real events and information in a compelling and structured way, making it a strong example of literary nonfiction.
While the other options may contain elements of nonfiction, such as historical events or descriptions of real-life situations, the transcript of a Supreme Court decision stands out as the most direct and focused example of literary nonfiction among the choices given.