Alvarez grappled with the issue of writing a novel about a dangerous subject.
As we can see, she is clearly in conflict between doing the right thing for the world by writing about a serious subject, and doing the right thing for her family by not mentioning something that frightens them. Therefore, the best option to answer the question is the first one: Alvarez grappled with the issue of writing a novel about a dangerous subject.
i dont think there is any reason. you might find that the author has the same themes that he/she likes to write about but idk i think you need to read the book