Persian King Darius | A. did away with separate governors in each province.
B. sent the Zoroastrians into exile.
C. established a citizen army to serve during times of war.
D. reorganized the Persian government to make it more efficient.

Select the correct answer. what are concurrent powers? a. powers granted solely to state governments b. powers granted to the national government c. powers transferred between government leaders d.powers shared between national and state governments