PLEASE, I NEED MAJOR HELP FOR THIS
What is one possible theme of I Know Why the Caged Bird Sings?
A. Marguerite did well when her mother sent her to live with her grandmother.
B. People without much education can be as wise as well-educated people.
C. The author grew up to become a success in several fields.
D. There is no sense dreaming about the future when you are unhappy.