The 1960 sit-in at greensboro, north carolina: a. was staged in one of the most notoriously racist cities of the south, where angry residents remained deeply committed to the racial divide. b.sparked similar successful demonstrations throughout the south. c.ended in a riot with ten injured. d.encountered a harsh reaction from greensboro’s police force, which jailed the four ringleaders. e.did not end with integration of the woolworth’s lunch counter.