Answer: It is either C or D but it's probably C
Explanation: Based on common sense and kinda off what google says
The answer is B, or "The institution of a single language for government"
It was in essence, a social contract in which the settlers consented to follow the compact's rules and regulations for the sake of survival. Thus, the colonists sincerely believed that they had the right to govern themselves, being separated from Britain by an ocean and having founded an entirely new society
Quillbot.com to paraphrase
Market and command economic systems
If Theodosius had not divided the Roman Empire, I believe that the Roman Empire would not have been as corrupt and would have been stronger against it's enemies and it would stay alive longer. But, if he never did split the Roman Empire, then it would've kept growing to the point where it was too large and too hard to control, leading to Rome's fall.