HELP PLS will mark brainliest How did American Indians’ lives change after the Mexican government abolished the missions?

a. American Indians gave up Catholicism and set up new missions to promote their own traditional religions.
b. American Indians received generous grants of land and began new lives as ranchers.
c. American Indians were freed from living at the missions, but had to work on ranchos instead.
d. American Indians formed military units that drove Mexicans out of Texas and California.