A. - yes, you need to feed the empire!
B. - yes, you need to defend the empire!
C. - yes, you need to govern the empire!
D. - no, this would actually be detrimental to the empire, revolts would be rather bad than good for it.
They had to build d reservoirs and irrigation ditches to control river flooding
I think you are referring to Mansa Musa. He was a king that had good intentions on giving out his gold but caused an economic crisis.
Answer:
They can protect and provide, The government protects citizens from each other by organizing police to enforce the law. It also protects by defending the country from outside forces.
they can control social services, governments are almost always expected to provide basic services to their citizens, such as building roads and fighting fires, but they sometimes offer much more. To ensure basic well-being for their citizens, many governments provide assistance such as food, housing, and medical care to those in need.
Explanation: