Brainy thingy please help thank you

How did the growth of the middle class affect social reform during the industrial revolution?

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.

The edict of nantes states a: protestantism was to be the official religion in france b: huguenots would rules france and allow catholics to practice freely. c: catholicism was to be the official religion in france but protestants could worship freely. d: catholicism was to be the official religion in france and protestantism was to be outlawed.