Answer: Change there to their.
Kingsolver's tone shifts to more factual over page 50 and ahead.
I feel like agree with (B) much more because in the question it states that the quote has to show the "cultural complexity" of the genre meaning that its not as static as it was before as mentioned in question A. , but how it evolved over-time thus becoming more complex : branching out into different ideas of race and class .
that learning facts is more important than seeking to understand them.
Explanation:
just write a nice perfect letter