The above scene motivate Cassie in a sense that, it makes her angry that Lillian Jean thinks she is
apologizing.
Answer: Option A.
Explanation:
Cassie Logan is the narrator and the protagonist of the novel 'Roll of Thunder, Hear my Cry' which is about the racism practiced in America. The above mentioned excerpt which is a part of the novel is a conversation between Cassie and Lillian Jean, who is a prissy seventh grader. Cassie has a fiery temper and which is why it angers her when Lillian Jean thinks that she is apologizing her when in reality she wasn't. She was just stating her point.
If you're talking about "Dreams" by Langston Hughes, that poem uses two key metaphors: "broken winged bird that cannot fly" and a "barren field frozen with snow".