Answer:
The answer is
A. The church adopted some of the key reforms Martin Luther had advocated.
Explanation:
The Council of Trent helped to clarified many issues of the early church, like the precise number and nature of the sacraments, the veneration of saints and relics, purgatory, the authority of the pope, and the use of indulgences.
The doctrines rejection of the Protestant reformers—justification by faith alone, the authority of Scripture alone
Instead the doctrine of justification by faith and works on the basis of the authority of both Scripture and tradition.
In Addition, the Latin Vulgate Bible was reaffirmed against Protestant insistence upon the original Hebrew and Greek texts of Scripture.