Which describes a difference in the rule of Constantine and Diocletian?
A. Constantine appeased foreign invaders by giving them land, while Diocletian went on the offensive to stop the attacks.
B. Constantine divided the empire into western and eastern halves, while Diocletian further split the country into four regions.
C. Constantine divided the empire and shared emperor duties, while Diocletian reunited the empire and served as sole ruler.
D. Constantine reunited the empire and served as sole ruler, while Diocletian divided the empire and shared emperor duties.