How can you tell if an argument is valid?

Write a minimum 150-word response in which you explain how hughes uses poetic devices such as alliteration, assonance, consonance, and enjambment to reveal his theme in "theme for english b."

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

Ineed serious , will give brainliest . you