Question

a direct result of rosa parks refusal to give up her seat on a montgomery bus in 1955 was the greensboro sit - in. the founding of the naacp. the montgomery bus boycott. the march on washington.

Explanation:

Rosa Parks' act of civil - disobedience in 1955 sparked the Montgomery Bus Boycott. The Greensboro sit - in was a different protest in 1960, the NAACP was founded in 1909, and the March on Washington was in 1963.

Answer:

the Montgomery Bus Boycott.