Concept:A modern democratic government is based on the distinction between the rulers and the ruled.
Explanation:In a modern democracy, the government is made up of elected leaders who rule on behalf of the people.
The citizens remain the ruled, while the officials in power are the rulers.
This creates a clear contrast between those who exercise authority and those who are governed.
A government is not the property of a political party, nor is it limited to an ethnic group or tribe.
Therefore, the essential feature of modern democracy is the relationship of rulers to the ruled.
Answer:A. a contrast between the rulers and the ruled