In Rasin in the sun how does Beneatha's actions reflective of the time period which the play is set?

b. failure at least that one seems the most negative out of all of the answers provided pls correct me if i'm wrong. : ))

we would need to be able to read the passage in question to determine which factor allowed david believe he could defeat goliath. post the passage, and i'd love to out.

excerpt from "the   daffodils" by william wordsworth