How has the relationship between state and local governments changed since the early 20th century?
A. The principle of municipal home rule has centralized power in
state governments and weakened local leaders.
B. Local governments have won the right to make their own
decisions even if they conflict with state governments.
C. State and local governments have increasingly shared power in
order to challenge federal power and authority.
D. The establishment of Dillon's rule has forced both state and local
governments to agree on any changes to municipal laws.