Basically, a citizen of the United States is any person who is in possession of the citizenship, which can be acquired by being born on the territory of the US or by being naturalized. The citizens, unlike other legal residents, can choose their representatives in elections.
From what I can see C would be the best answer
i think it is c. second half of the 18th century hope it helps
B) immigrants from ireland increased by 300%
Answer: Forced collectivization of the remaining peasants, which was often fiercely resisted, resulted in a disastrous disruption of agricultural productivity and a catastrophic famine in 1932–33.
Explanation: hope i helped, tell me if u need more info! :)