In which of the following ways is New Zealand's government different from Australia's? A. New Zealand's head of state is the monarch of the United Kingdom. B. New Zealand has a parliamentary system. C. New Zealand does not have a written constitution. D. New Zealand has three branches of government. Please select the best answer from the choices provided. A B D

The best answer is C. New Zealand does not have a written constitution.<br /><br />Explanation:<br />- Option A is incorrect because New Zealand's head of state is the monarch of the United Kingdom, but Australia's head of state is also the monarch of the United Kingdom.<br />- Option B is incorrect because both New Zealand and Australia have parliamentary systems.<br />- Option D is incorrect because both New Zealand and Australia have three branches of government: the executive, legislative, and judicial branches.<br /><br />The key difference is that New Zealand does not have a written constitution, while Australia does.