Which statement describes a key difference between Driscoll's "Hold Fast Your Dreams" and Hughes's "Harlem [2]"? A. Driscoll's poem deals with nurturing dreams, while Hughes's piece is about what happens when dreams are not nurtured. B. Driscoll's poem uses dream as a metaphor for natural beauty, while Hughes's piece deals with dreams literally. C. Driscoll's poem suggests that dreams are important, while Hughes's piece does not value dreams. D. Driscoll's poem is a long and involved exploration of dreams, while Hughes's piece is short and simple.