Answer:
C).
Step-by-step explanation:
The Council of Nicea was very important for the history of Christendom as it established an uniformed conception about the divine nature of Jesus as Son of God and its role into the Trinity. Also, the Council created the Niceno-Constantinopolitan Creed wich is one of the foundations of the Christian faith. This creed is fundamental in the origin of the set of Catholic beliefs.