The right of the United States’ national government to establish post offices, regulate commerce with foreign nations, and declare war, all on behalf of the constituent states, are referred to as wh

The right of the United States’ national government to establish post offices, regulate commerce with foreign nations, and declare war, all on behalf of the constituent states, are referred to as which of the selections listed below?

A. enumerated powers

B. powers of attorney

C. reserved powers

D. concurrent powers