By tradition, when does the presidential campaign begin?

a. after a candidate has gained enough electoral votes in the primaries
b. when a candidate is officially nominated at the national convention
c. with the new hampshire primary
d. in september, following the national convention

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.