Concept:Separation of power means dividing government functions among the legislature, executive, and judiciary to prevent tyranny.
Explanation:In a presidential system, the three arms of government are clearly separated.
In a cabinet system, the legislature and executive are fused, but a form of separation still exists.
In a democratic government, power is shared and checked among different arms.
However, in a military government, the military leader concentrates all powers in himself.
He makes laws by issuing decrees, executes the laws, and punishes offenders.
Thus, there is no separation of power in a military government.
Answer:D. military government.