A Significant Byzantine Achievement in the Ninth Century, Carried Out

Multiple Choice

A significant Byzantine achievement in the ninth century, carried out by Cyrial and Methodius, was

A) the spread of Orthodox Christianity among the Slavs.
B) the introduction of Islam to southern Europe.
C) their shipbuilding and epics about the wars of the Mediterranean Sea.
D) a dynamic painting style conveying deep emotion and spiritual yearning.
E) their revival of the Olympic games.