If one royal person officially makes all the decisions in a nation, that government is called a Monarchy.
Answer: Option B
Step-by-step explanation:
Monarchy is that form of the government where the royal family or the royal person of the nation rules the nations and governs the affairs of the nation. He takes all the decisions which are necessary for the governing and ruling of the country.
In this form of monarchy which is absolute monarchy, the king or the queen of the nation takes all the decisions of the country. He rules the empire or the kingdom which is under his control.