Which of the following statements correctly describe the Great Royal Road? Choose the TWO correct answers. A. It was constructed by Cyrus the Great.
B. It spanned rivers on bridges that swung from cables.
C. It was used to transport trade goods and tribute across the empire.
D. It allowed the Persians to create the fastest communication system of the ancient world.

(D)  It allowed the Persians to create the fastest communication system of the ancient world.

Explanation:

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

i am pretty sure it is d.