Respuesta :
The best answer for this question would be:
Alvarez grappled with the issue of writing a novel about a dangerous subject.
A central idea focuses on the dominant impression of a story in which a general truth of the story is found within it.
Alvarez grappled with the issue of writing a novel about a dangerous subject.
A central idea focuses on what the whole story is about and it is just like a summary of the story because the truth of the story is found within it.
From the excerpts we can see that Alvarez grappled with the issue of writing a novel about a dangerous subject.
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