Answer: Option (A)
Step-by-step explanation:
The First Crusade was known as first of the number of the crusades that took place in order to recapture Holy Land, this crusade lasted for four years. Under this Pope Urban II called for the military expedition in order to abet Byzantine Empire, that at times had lost Anatolia to Seljuq Turks. Therefore, form the give options the correct option is (A).