Answer: A. The image shows the impressive potential of a just society.
Explanation: "I Have a Dream" is a speech presented by the American civil rights activist Martin Luther King Jr. He uses the figure of speech metaphor to describe King's "palace" which is an object that is not literally true but helps to explain an idea or make a comparison.
Ask yourself certain questions about the memoir. Like, who, what, when, where, and why. Don't go off topic just write about that one specific event.
My grandma loves trying to cultivate her amazing dream garden :) does that work