Madison felt that man “owned,” as a natural right, both his opinions and the ability to express them. As a result, this right is protected in the Bill of Rights to avoid government from infringing its exercise and allow people the right of free speech
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