The Federal Government's Role in Providing Electricity to Rural Areas

The federal government's role in providing electricity to rural areas is an example of the fact that

A) government often supplies public goods that are too big or risky for private actors to address.
B) private businesses are always more efficient at providing public goods and services than government actors.
C) government never gives up control of an industry once it has started to regulate it.
D) state governments are not allowed under the Constitution to engage in any activity related to the provision of public goods.
E) the federal government has rarely undertaken projects to produce public goods.