Kolebia Is a Republican Country in South Asia

Kolebia is a republican country in South Asia. It is a presidential democracy. It can be said that:

A) Kolebia's constitution outlines the separation of political power into branches, such as executive, judicial, and legislative.
B) Kolebia's parliament or the legislative branch chooses ministers who run the government.
C) Kolebia's citizens elect representatives to public office, and those representatives hold ultimate sovereignty.
D) Kolebia's government focuses on promoting egalitarianism and regulating opportunistic individual behavior.