in the 1500s, protestantism was a movement that\n○ established new church denominations.\n○ firmed up…

in the 1500s, protestantism was a movement that\n○ established new church denominations.\n○ firmed up support for the catholic church.\n○ started the sale of indulgences in the church.\n○ called for reforms within the protestant church.
Answer
Brief Explanations:
Protestantism in the 1500s was a break - away from the Catholic Church, leading to the formation of new church denominations. It was a reaction against practices like the sale of indulgences in the Catholic Church, not a support for it or a call for reforms within a pre - existing Protestant Church (since it was being formed then).
Answer:
A. established new church denominations.