Which nonfiction genre involves true accounts of only past periods or events?

A. historical
B. self-help
C. how-to
D. journalism

A. historical

A. historical

The nonfiction genre that involves true accounts of only past periods or events is A. historical. To determine the correct answer, you need to understand the definition and characteristics of each genre.

A. Historical genre: This genre focuses on narrating and analyzing past periods, events, and people. It includes various subgenres such as biographies, memoirs, and history books.

B. Self-help genre: This genre focuses on providing guidance, advice, and practical strategies for personal development and improvement. It does not necessarily deal with past periods or events.

C. How-to genre: This genre provides step-by-step instructions and guidance on performing specific tasks or acquiring certain skills. It is instructional rather than focused on past periods or events.

D. Journalism genre: Journalism involves reporting news and current events, presenting factual information about current occurrences rather than past periods or events.

By understanding the definitions and characteristics of each genre, you can determine that the correct answer is A. historical, as it specifically deals with true accounts of past periods or events.