Which of the following statements describes a difference between the political systems of Australia and New Zealand?

A.
Australia is a constitutional monarchy; New Zealand is a democracy.

B.
Australia's entire territory is ruled directly by the central government; New Zealand is divided into states.

C.
In Australia, citizens are required by law to vote in elections; in New Zealand, voting is not required.

D.
Australia does not have a written constitution; New Zealand has a written constitution.

D. Australia does not have a written constitution; New Zealand has a written constitution.