I think this is based on your opinion rather than facts so you can use what you know to give your OWN opinion シ
Answer:
A. she worries what they will think of her and her family.
Explanation:
i say this because in the end the writer says that his/her friends rarely had more than a "Mom and Dad" to introduce. which i believe is all the evidence needed to and that she doesn't know how they will take to her relatives names
