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.