"A Genetics of Justice" by Julia Alvarez is a story of a totalitarian government and a young girl. "Trujillo's vanity knew no bounds," provides the best evidence for the central idea. Thus, option B is correct.
A central idea is the theme of the literary work that gives the insight and the idea of the whole passage or the poem. It deduces the main points and the concept the writer wants the readers to understand.
The statement depicts how Trujillo was worried and concerned about his appearance which led him to build the high heels, Napoleonic hats, etc. that made him look good and hence supports the theme.
Therefore, option B. Trujillo's vanity knew no bounds is the best evidence.
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