Answer:
C. Alvarez shows how her lifelong fascination with her parents' life under the dictatorship was the basis for her writing.
Step-by-step explanation:
Throughout the text, Alvarez shows how her lifelong fascination with her parents' life under the dictatorship was the basis for her writing. In these lines, Alvarez demonstrates that the dictatorship was always a big part of her family's life. This led her to try to imagine what life was like in those days, and to want to know more about this mysterious and unknown topic that was nevertheless always present. This became the motivation for writing her book.