Please help, Im confused about this one.
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In "Dreams," Langston Hughes urges readers to hold on to their dreams, arguing that life without dreams "is a broken-winged bird" and "a barren field". Which sentence best describes Hughes's approach?

He uses analogies to show how devastating hopelessness is.
He describes a personal experience of hopelessness in great detail.
He provides factual evidence in support of a claim about dreams.
He describes the literal effect of hopelessness on people.