the actions of four african american college students at a lunch counter in 1960 started a\n sit - in…

the actions of four african american college students at a lunch counter in 1960 started a\n sit - in movement.\n boycott movement.\n freedom ride movement.\n violent protest movement.
Answer
Brief Explanations:
In 1960, four African - American college students sat at a segregated lunch counter in Greensboro, North Carolina. Their non - violent act of sitting and refusing to leave started the sit - in movement, which was a key tactic in the Civil Rights Movement to challenge segregation.
Answer:
A. sit - in movement