It was the Treaty of Paris
Answer:
He ruled during the golden age of the Byzantine Empire
Explanation:
Just took the assignment :)
The First Crusade is initiated when Byzantine Emperor Alexius Comnenus requests help in reconquering from the Seljuk Turks the lost territory of Asia Minor . Pope Urban II at the Council of Clermont calls upon the princes of Christendom for an armed “pilgrimage” to recover Jerusalem from the Muslims.
I believe that it is B however, I'm not positive.
