We can see that the detail from the text that best supports the answer to Part A is:
B. "When I'm in the Boston region, people ask me if it's French, and I think they are trying to determine if my heritage is Haitian." (Paragraph 4).
The Part A answer is: C. Knowing the origins of people's surnames in America can better help us understand the nation's history.
Surname re refers to one's family name which is used to indicate the family, tribe or even community the person came from. It's a portion of one's personal name which is also known as the last name.
We see that in "The Unspoken History Behind A Surname" by Lolly Bowean, she reveals how surnames are used to show the history or background of someone.
Learn more about African American on https://brainly.com/question/24840268