In a unitary system of government, power is held by state governments.
✓ held by a central government.
* held by a single person.
held by a group of people.
Answer is: B. held by a central government

held by a central government.

Explanation:

In a unitary system, all the power to make legislations, controlling resource,  and handling foreign affairs. The states only act as an extension of the federal government without necessarily having an input on any of the decisions.

A unitary system of government is very common in communists countries. The soviet Union used to operated on this system when they controlled the majority part of Eastern Europe.

c

explanation: