In the 1500s, Protestantism was a movement that a. established new church denominations.
b. firmed up support for the Catholic Church.
c. started the sale of indulgences in the church.
d. called for reforms within the Protestant Church

A

Explanation:

Protestants wanted reforms to the Catholic Church believing they fell too far from God and only wanted money and riches

In the 1500s, Protestantism was a movement that

a . established new church denominations .

Explanation:

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