Shortly After the Seljuk Turks Defeated the Byzantines in 1071

Shortly after the Seljuk Turks defeated the Byzantines in 1071, Latin Christians

A) officially broke with the Orthodox Church.
B) sent their sympathy but did nothing.
C) launched a series of Crusades against Islam, one of which included the looting of Constantinople and the occupation of the city by the Latin Christians for six decades.
D) launched a series of Crusades against Islam which revived the Byzantine Empire and freed the Holy Land until the 19th century.
E) believed that this proved God disapproved of Orthodox Christianity.