Answer:
C. to modernize the Catholic Church
Step-by-step explanation:
The Second Vatican Council aimed at spreading the teachings and life of a Christian. They supported the defense of Truth while advocating adaption to ecclesiastical disciplines, as needed and as appropriate. This Council made everyone understand the need for modernization of Catholic Church. The modernization was not an overnight event nor an effort to adapt to the changing world. But carrying forward the traditional beliefs and establishing a new Christian life. This Council, however, could not be implemented in real life.