This is a slightly misleading question, but the best option from the list would be "<span>B. foreigners", but it should be noted that this only applies to foreigners who are not citizens of the United States and therefore cannot vote in elections. </span>
It was a way of making sure they weren't followed or shot in the arce as they were running away
Aqueduct is that canal. I'd choose none of the above as the aqueducts was firstly built in ancient Rome. But there's no such option. So the closest option is the first one A.Greeks