The answer is: A
The Second Amendment states the right of an individual to own a firearm as well as the right to form a regulated militia. 
As such, we can deduct that the purpose of the amendment was made to not only protect an individual's right to own a firearm, but in case of an unjust regime, be able to fight against it through the use of said firearms. 
Restricting a citizen's right to own a firearm, will in turn decrease the ability of citizens to stand up against an unjust regime.
 
        
             
        
        
        
The word “first civilization” is usually applied to the earliest communities which showed the simultaneous characteristic of urbanization, specialization of labor, pottery-making, and agriculture.The gains were in population, consistent food supplies, technology, defensibility and arts.Compared to hunter-gatherer communities, the early civilization may have seen increasing discrimination, both between rich and poor and between genders. Greater organization would also lead to greater mechanisms of social control, and consequently some shrinking of personal freedom. Finally, population growth combined with fixed locations of population dense urban areas led to degradation of the natural environment and possibly desertification. 
        
             
        
        
        
As the population grew, the Mississippians began to practice agriculture and grow more crops.
Initially these people were hunters and gatherers who  moved from place to place. As they increased in size, they began to practice agriculture and grow crops such as wheat, oats and corn.
During the woodland period, that was when the people were nomads. In the Mississippian period, they adopted agriculture and became farmers.
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