The Tulsa Riot, Where 300 African-Americans Were Killed

The Tulsa riot, where 300 African-Americans were killed:

A) occurred after black sharecroppers went on strike and attacked white "scabs."
B) was opposed by police and National Guardsmen, who came to the defense of black victims.
C) began after black veterans tried to prevent the lynching of a young black man.
D) came to an end quickly, after local black and white leaders united to stop the violence.