It Can Be Said in General of the Eighth, Ninth

It can be said in general of the eighth, ninth and tenth centuries

A) That all the achievements of the Greek and Roman worlds were destroyed
B) That the Carolingian empire succeeded in ending the chaos caused by the various invasions
C) That out of the chaos of the collapse of Carolingian authority there emerged the groundwork for an orderly social and political system
D) That the Roman Catholic Church was in decline