Answer: The Black Death hit the culture of towns and cities disproportionately hard, although rural areas (where most of the population lived at the time) were also significantly affected. Larger cities were the worst off, as population densities and close living quarters made disease transmission easier.
Explanation: hopes this helps
 
        
             
        
        
        
The national government makes all laws for the citizens
 describes unitary system.
Option C
<u>Explanation</u>:
A unitary government is best described as a government where the powers reside in the central government, this is different from a federal state. In this unitary government , the central government have the power to give instructions to the sub-national states and sends implantation polices to them. 
There a lot of nation states that are based on the form called unitary government, this includes The Great Britain, France e,t,c. All states have a unified system of government with bicameral legislation except Nebraska which has a unicameral from of legislation, in ultimatum all local government are subject to the central authority.
 
        
             
        
        
        
Answer: A. Presidential Democracy
Explanation: We Citizens All vote Upon The President of The United States
 
        
                    
             
        
        
        
Chana or in English Hannah