The correct answer is a. The Greeks shared a language and culture, but each polis had a different government
Polis was consisted of what we call city today. It was an urban center. Each polis was independent - politically, judicially, legally, religiously and socially - the other polis.
Number 4 is probably the answer. Not 100% sure though.
The American colonies of 1760, did many Americans consider themselves British? Did they consider themselves Englishmen, even if born in the colonies? Also, am I right in the impression that a resident of Massachusetts would be the least likely to identify as British? That they were the most independent minded, even in 1760?
C. to protect individuals freedoms