Final Question: How do Christopher's tone and his use of what he sees versus what he knows from background knowledge for making sense of the world help us to better understand his point of view in the story? This is from The Curious Incident of the Dog in the Nighttime

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