In a Unitary System

In a unitary system,

A) local or subdivisional governments exercise only those powers given to them by the central government.
B) the national government is a "creature" of the subdivisional governments.
C) sovereign states are joined together by a central government that has only limited powers over them.
D) government powers are divided between a central government and regional, or subdivisional, governments. It is a system of shared sovereignty between two levels of government.
E) there are no local or subdivisional governments.