The Controversial Film,Salt of the Earth,was Based on an Actual

The controversial film,Salt of the Earth,was based on an actual event in the 1950's New Mexico during which

A) the wives of striking male miners marched on the picket lines while the men took over the wives' usual household duties.
B) members of several different churches joined together in an unprecedented ecumenical cooperative effort to rebuild a public school after hate-motivated arson.
C) a diverse but previously racially segregated community peacefully integrated their schools and improved the quality of education for everyone.
D) Native Americans won their court case closing the infamous,harsh boarding schools and requiring the government to build community schools on all reservations.