Help! This is blowing my mind out

Which option best characterizes the pardon-seller?

For english i have to find 4 errors in each diary post

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