Identify a True Statement About a Unitary System of Government

Identify a true statement about a unitary system of government.

A) The state governments are financially independent of the national government.
B) Sovereign states are joined together by a central government that has only limited powers over them.
C) There is a system of shared sovereignty between two levels of government.
D) State governments work as separate units under the national government.
E) Any subnational government is a "creature of the national government."