They are all constitutional Monarchies!
A constitutional monarchy is a country that has a monarch, that is a queen or a king (such as Queen Elisabeth in the United Kingdom) but which at the same time has a constitution which is the supreme law of the land. In such countries typically the monarch only has a representative function.
The answer is b. knowledge
The correct answer is Republic. Republic is the system of the government in which guaranteed that each state representation will be at the national level. Republic is organised by the elected representative that embodies the citizens according to the law.
Answer:
state autonomy to decide on education issues