According to This Map, Which of the Following Can Be

Multiple Choice

According to this map, which of the following can be said about Islam by about 750?
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A) The Islamic world was significantly threatened by Christianity in Europe.
B) The Islamic world was in steep decline due to conquering by the Byzantine Empire.
C) The Islamic world dwarfed Europe and the Byzantine Empire in size and influence.
D) The Islamic world failed to influence any regions north of the continent of Africa.