Up to this point in the book, which of the following statements about the author's treatment of the plot is most accurate?

A. The author makes extensive use of fast action and dialog to propel the plot forward.

B. Most of her vignettes involve conflicts Esperanza has with female characters.

C. The author uses dramatic irony to allow the reader to know more than the characters.

D. Most of her vignettes involve Esperanza's interactions with female characters.