One drawback of devolution is that

A) there are potentially large variations in the provision of services and benefits across states.
B) there is no potential for variation in the provision of services and benefits across states.
C) Congress is removed completely from the United States' foreign policy process.
D) states have a much harder time implementing programs than the federal government does.

Devolution

The transfer of power or responsibilities from a central government to local or regional administrations.

Provision of Services

The act of supplying or making available services to people or organizations, often referring to those offered by governments to meet public needs.

Across States

Refers to activities, regulations, or issues that span multiple states within a country, often requiring coordination among them.