Answer:
In I Know Why the Caged Bird Sings, author Maya Angelou’s purpose is to tell about her childhood, while her viewpoint shows how she thinks and feels about her childhood.
Step-by-step explanation:
"I Know Why the Caged Bird Sings" by Maya Angelou is an autobiography where she talks about how being an African American girl and the woman even in her time, still had a lot of deterrents in terms of freedom, she uses the metaphor of the bird in a cage since when she was theoretically free in many aspects she felt trapped as the bird.