When Presented with the Imperial Crown,Charlemagne

Multiple Choice

When presented with the imperial crown,Charlemagne

A) hesitated to call himself emperor out of respect for the Byzantine emperors.
B) openly challenged the Byzantine emperors for the title.
C) accepted the preeminence of the more powerful Islamic empires.
D) laid siege to Rome in an attempt to force the popes to grant the title.
E) raised an army to attack Constantinople.