What was a significant impact of the Catholic Reformation (Counter-Reformation) during the 16th century?

a. Increased religious tolerance and acceptance of diverse Christian beliefs within Catholic territories.
b. The establishment of new Protestant denominations that embraced some Catholic doctrines.
c. The Council of Trent, which reaffirmed traditional Catholic teachings and addressed corruption within the Church.
d. The decline of the Catholic Church's influence as Protestantism gained widespread acceptance.

c. The Council of Trent, which reaffirmed traditional Catholic teachings and addressed corruption within the Church.