Who wants to talk im bored?

Which of the following examples represents a flat character

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

2points how might kafka's relationship with his father have affected his writing? what’s the answer