I WiLL GIVE BRAINLIEST IF YOU ANWSER RIGGHT AND ITS WORTH 50 POINTSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

augustus caesar contributed to the roman empire by A) ruling as romes first emperor during the pax roma B) giving power back to the senate and tribunes c) ordering the empire to expand to its largest size D) dividing roman citizens into plebeians and patricians