The 1960 Sit-In at Greensboro,North Carolina

The 1960 sit-in at Greensboro,North Carolina:

A) sparked similar successful demonstrations throughout the South.
B) did not end with integration of the Woolworth's lunch counter.
C) encountered a harsh reaction from Greensboro's police force, which jailed the four ringleaders.
D) was staged in one of the most notoriously racist cities of the South, where angry residents remained deeply committed to the racial divide.
E) ended in a riot with ten injured.