Answer:
C) by discussing the example of a famous woman spy
Explanation:
Options:
by stating facts about how many women acted as spies
by sharing quotations from women who were spies
by discussing the story of a famous woman spy
by giving details about how women trained to become spies
The central thought or theme of a piece of writing serves to transmit the author's intended meaning to the reader. The story of a well-known female spy during the Civil War is used to illustrate the novel's fundamental theme, which is that women played a role in surveillance.