The correct answer is C. Peace of Augsburg.
Step-by-step explanation
The Peace of Augsburg, was a treaty signed on September 25th, 1555, by Ferdinand I of Habsburg and the forces of the League of Esmalcada, in which an agreement was established to resolve the religious conflict of the Protestant reform, for this reason also it is known as the Treaty of Peace of Religions. In this agreement, a division of the Empire of Carlos V was established between followers of Lutheranism and Catholicism depending on the preference of each of the governors (princes). Therefore, the correct answer is C. Peace of Augsburg.