Answer:
The caged bird has had his hope destroyed.
Step-by-step explanation:
We need to analyse the central metaphor used in the excerpt in order to understand its message.
But a caged bird stands on the grave of dreams
In her poem "The Caged Bird", the poetess Maya Angelou refers to an enslaved African American as the caged bird. If it is standing on the grave of dreams. this means that the dreams are dead and buried - non-existent.
The hope is gone.
The following verses only affirm the hopeless situation the cage bird seems to continue to endure.