It's "more adults are delaying having children or choosing to remain childless."
There have been many government actions meant to help unify the nation, but the greatest was done when the Articles of Confederation were replaced by the Constitution, since this action put into place a much stronger-central government and "united" the states.
Jackson introduced policies about universal male suffrage which increased the number of voters. Before those policies, only those who belonged to certain religions or those who were property owners were allowed to vote. After those policies, all men of age were allowed to vote regardless of their religion or their ownership status.
A is not marked because it talks about troy which is not greece
B is marked because the olympics were held in Geece
C is marked because Homer lived in greece
D is marked because it is about greece