It's mainly about how life can be difficult and how sometimes you want to give up but you must continue, because you are the only one who can save yourself.
The answer is D.) The symbolism of the suburbs as a "roost" expresses the safety and comfort of the commuter;s home.
Although it is not considered to be much, Maya Angelou's I Know Why The Caged Bird Sings is simply a literary masterpiece.
