Which line from the text best reflects Cesar Chavez’s purpose? “The men who rule this country today never learned the lessons of Dr. King.” “Consider joining our movement because the farm workers, and so many other oppressed peoples, depend upon the unselfish dedication of its volunteers.” “Dr. King challenged us to work for a greater humanity. I only hope that we are worthy of his challenge.” “Our nation continues to be segregated along racial and economic lines.”