Mice and men how does George and Lennie’s dream affect the following events in chapter 5

Messalla frowns at the wide circular cover, for a moment returning to his own fussy world.

Tia and lin had been best friends since kindergarten. both avid soccer players, the girls decided to try out for the high school team together. unfortunately, there was just one open spot, so only one of the girls would be chosen. they both worked hard, and on tryout day, they did their best. when the team roster came out, lin was excited to see that she had made the team but sad that tia had not. tia was happy for her friend and vowed to work harder so she would make the team the next year. which sentence is the exposition of the passage

"endangered dreams: the great depression in california: " which word best summarizes the author's description of the pea pickers camp?