The author's theme of displacement is most evident in which of the following?
A. Mama's mood darkens as a result of the deteriorating relationship with her daughter.
B. Papa and Woody continue to argue over the oath of allegiance.
C. If the detainees do not choose their destination the government would send them back to where they used to live.
D. Papa is extremely upset about the United States spending so much money on bombs that they cannot take care of their own people.