Answer :
In the text provided, the excerpt that best shows Sandra Cisneros hopes her book will bridge a cultural divide is:
"If you can recognize yourself in the person most unlike you in literature, then the book will have done its job" (paragraph 13).
This excerpt indicates that Cisneros aims for her book to connect readers across different backgrounds and cultures. By suggesting that finding similarities with someone unlike oneself in literature is a significant achievement, she highlights the power of her work to foster understanding and empathy among diverse audiences. This line implies that the book's ability to resonate with readers from varied backgrounds is essential to its success in bridging cultural divides.