Which figure of speech is used in this text?
Now is the time to make real the promises of democracy. Now is the time to rise from the dark and desolate valley of segregation to the sunlit path of racial justice. Now is the time to lift our nation from the quicksands of racial injustice to the solid rock of brotherhood.
—Martin Luther King, Jr, "I Have a Dream" speech
A. antithesis
B. anaphora
Pick the correct answer from the listed options and provide the letter of the selected option.

B