The Montgomery Bus Boycotts began as a response to the
O assassination of Malcolm X.
desegregation of public schools.
arrest of Rosa Parks.
Watts riots

Arrest of Rosa Parks

Explanation:

The Montgomery Bus Boycott was a civil rights protest during which African Americans refused to ride city buses in Montgomery, Alabama, to protest segregated seating. The boycott took place from December 5, 1955, to December 20, 1956, and is regarded as the first large-scale U.S. demonstration against segregation. Four days before the boycott began, Rosa Parks, an African American woman, was arrested and fined for refusing to yield her bus seat to a white man

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.