What were characteristics of the Roman Empire at its height? Choose all answers that are correct.

A.) Set legal principles and respect for the governed helped unify the Roman Empire.

B.) There were several official languages in the vast Roman Empire.

C.) A single currency was established to facilitate trade within the empire.

D.) A series of roads unified the Roman Empire.

E.) The empire stretched from Spain to Assyria and from North Africa to Great Britain.

F.) I HAVE TO F. ING IDIA