The correct answer is C. <span>Soto relates a story from his life to make a point about what it means to live in a multicultural society.
The other answers can be eliminated because this excerpt is not criticizing marriage, presenting guidelines on how to live, or showing how one's heritage can limit choices.
Instead, he is relating a story from his life to show what it means to live in a multicultural society. Ultimately, even though people may be from different cultures, they still share many similarities. This is made clear by the final line: Her people were like Mexicans, only different.</span>
These are questions that are not answerable with finality in a single lesson or a brief sentence—and that's the point. Their aim is to stimulate thought, to provoke inquiry, and to spark more questions, including thoughtful student questions, not just pat answers. They are provocative and generative.
The word that provides the best context clue to the meaning of churning is turning.