Which of the following literary and artistic movements aimed to depict human life and society without idealized notions or embellishments? naturalism romanticism realism transcendentalism

Which pair of uses of figurative language from “the caged bird” support the extended metaphor of freedom versus oppression? back of the wind; floats downstream his wings are clipped; his feet are tied the caged bird sings; the free bird thinks dawn bright lawn; grave of dreams