How does the author structure the text? a. a general overview, details about ms. parks' influence on the montgomery bus boycott, and results of the montgomery bus boycott and the civil rights movement b. a general overview, chronological history of ms. parks' life as a civil rights leader, and effect of the montgomery bus boycott on desegregation laws c. a chronological history of the events leading up to the montgomery bus boycott, details about the public's reaction, and dr. king's influence d. details about ms. parks' influence on the civil rights movement, a description of ms. parks' life, and a list of major victories during the civil rights movement