The theme of The House on Mango Street by Sandra Cisneros is that success will come to those who keep trying and never give up. So, it's B.
According to Cisneros, if a person has qualities like self-confidence, determination, and eagerness to do something will surely succeed in his or her life.
“You will always be Mango Street. You can’t erase what you know. You can’t forget who you are" is the detail from the novella that best develops the theme identified in Part A.
Therefore, both parts of the question are described above.
To learn more about The House on Mango Street, refer to the link:
https://brainly.com/question/27541793
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