"Contracting Out" Is an Approach Through Which Government

"Contracting out" is an approach through which government:

A) is responsible for public goods,but hires private-sector firms to produce them.
B) mandates that individuals pay for public goods through the private sector instead of using tax dollars to finance their provision.
C) holds private business firms financially responsible for the provision of public goods.
D) is responsible for private goods but uses taxpayer money to produce them.